URL: https://payments.paradigm.com/
Submission: On July 30 via automatic, source certstream-suspicious — Scanned from CA

Summary

This website contacted 6 IPs in 2 countries across 6 domains to perform 12 HTTP transactions. The main IP is 173.194.68.121, located in United States and belongs to GOOGLE, US. The main domain is payments.paradigm.com.
TLS certificate: Issued by WR3 on July 30th 2024. Valid for: 3 months.
This is the only time payments.paradigm.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 173.194.68.121 15169 (GOOGLE)
4 192.229.210.155 15133 (EDGECAST)
1 151.101.194.137 54113 (FASTLY)
1 104.17.25.14 13335 (CLOUDFLAR...)
1 2 104.22.21.144 13335 (CLOUDFLAR...)
2 34.149.82.122 15169 (GOOGLE)
12 6
Apex Domain
Subdomains
Transfer
4 braintreegateway.com
js.braintreegateway.com — Cisco Umbrella Rank: 12556
196 KB
3 paradigm.com
payments.paradigm.com
12 KB
2 pmlsound.com
cdn.pmlsound.com
2 MB
2 tailwindcss.com
cdn.tailwindcss.com — Cisco Umbrella Rank: 23119
129 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 336
1 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 1211
30 KB
12 6
Domain Requested by
4 js.braintreegateway.com payments.paradigm.com
3 payments.paradigm.com payments.paradigm.com
2 cdn.pmlsound.com payments.paradigm.com
2 cdn.tailwindcss.com 1 redirects payments.paradigm.com
1 cdnjs.cloudflare.com payments.paradigm.com
1 code.jquery.com payments.paradigm.com
12 6

This site contains no links.

Subject Issuer Validity Valid
payments.paradigm.com
WR3
2024-07-30 -
2024-10-28
3 months crt.sh
www.paypal.com
DigiCert SHA2 Extended Validation Server CA
2024-06-13 -
2025-06-12
a year crt.sh
*.jquery.com
Sectigo ECC Domain Validation Secure Server CA
2024-06-25 -
2025-06-25
a year crt.sh
cdnjs.cloudflare.com
E1
2024-06-02 -
2024-08-31
3 months crt.sh
cdn.pmlsound.com
WR3
2024-06-18 -
2024-09-16
3 months crt.sh

This page contains 1 frames:

Primary Page: https://payments.paradigm.com/
Frame ID: F67D238FF2C6B241654588FFCF0AA762
Requests: 12 HTTP requests in this frame

Screenshot

Page Title

Payment Portal

Detected technologies

Overall confidence: 100%
Detected patterns
  • js\.braintreegateway\.com

Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

12
Requests

92 %
HTTPS

0 %
IPv6

6
Domains

6
Subdomains

6
IPs

2
Countries

2920 kB
Transfer

3865 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 7
  • https://cdn.tailwindcss.com/?plugins=forms,typography,aspect-ratio,line-clamp HTTP 302
  • https://cdn.tailwindcss.com/3.4.5?plugins=forms@0.5.7,typography@0.5.13,aspect-ratio@0.4.2,line-clamp@0.4.4

12 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
payments.paradigm.com/
7 KB
7 KB
Document
General
Full URL
https://payments.paradigm.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
173.194.68.121 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
qr-in-f121.1e100.net
Software
Google Frontend / Express
Resource Hash
78c3593d61ac5f81f1f94b2ae29b0bd5d7f8184be7f30acb434f2775fc16cf12

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

cache-control
private
content-length
6970
content-type
text/html; charset=utf-8
date
Tue, 30 Jul 2024 18:23:53 GMT
etag
W/"1b3a-gvaSOaBcgiL2MWNbLAN9YP3GJik"
expires
Tue, 30 Jul 2024 18:23:53 GMT
server
Google Frontend
x-cloud-trace-context
e1106cf1738935b5ca96e82b5c1bd21a
x-powered-by
Express
style.css
payments.paradigm.com/stylesheets/
3 KB
3 KB
Stylesheet
General
Full URL
https://payments.paradigm.com/stylesheets/style.css
Requested by
Host: payments.paradigm.com
URL: https://payments.paradigm.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
173.194.68.121 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
qr-in-f121.1e100.net
Software
Google Frontend / Express
Resource Hash
59d48ee59a95fa3d9beb855f032b180a8aba206af19f7d5e9897c8e9f585dae7

Request headers

Referer
https://payments.paradigm.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 30 Jul 2024 18:23:53 GMT
last-modified
Fri, 24 May 2024 19:46:41 GMT
server
Google Frontend
x-powered-by
Express
etag
W/"c26-18fac2424e8"
content-type
text/css; charset=UTF-8
x-cloud-trace-context
c0b3275ce1690d5f5ee929c0e762c02e
cache-control
public, max-age=0
accept-ranges
bytes
content-length
3110
dropin.min.js
js.braintreegateway.com/web/dropin/1.37.0/js/
481 KB
116 KB
Script
General
Full URL
https://js.braintreegateway.com/web/dropin/1.37.0/js/dropin.min.js
Requested by
Host: payments.paradigm.com
URL: https://payments.paradigm.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.210.155 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (chf/1687) /
Resource Hash
3dd4d7742fc20c1f19af4f97b113a855966a302748b3c194fb29a35496ba1145
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://payments.paradigm.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 30 Jul 2024 18:23:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-cache
HIT
paypal-debug-id
6a8a0cd2786f8
dc
ccg11-origin-www-1.paypal.com
content-length
118500
last-modified
Wed, 10 May 2023 18:41:09 GMT
server
ECAcc (chf/1687)
traceparent
00-00000000000000000006a8a0cd2786f8-f53e665bbc81b732-01
etag
W/"645be545-782b0"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
s-maxage=31536000, public,max-age=3600
accept-ranges
bytes
timing-allow-origin
https://www.paypal.com,https://www.sandbox.paypal.com
braintree-2.32.1.min.js
js.braintreegateway.com/js/
179 KB
52 KB
Script
General
Full URL
https://js.braintreegateway.com/js/braintree-2.32.1.min.js
Requested by
Host: payments.paradigm.com
URL: https://payments.paradigm.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.210.155 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (chf/16DE) /
Resource Hash
33fbeff23dbe05cfff2f5dada83491b6ce2de07a90e7be63a838b9b73fdf10d6
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://payments.paradigm.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 30 Jul 2024 18:23:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-cache
HIT
paypal-debug-id
cdba03ff1d656
dc
ccg11-origin-www-1.paypal.com
content-length
52809
last-modified
Fri, 10 Dec 2021 00:01:23 GMT
server
ECAcc (chf/16DE)
traceparent
00-0000000000000000000cdba03ff1d656-2338862e45ad3100-01
etag
W/"61b298d3-2cdd0"
vary
Accept-Encoding
access-control-allow-methods
GET
content-type
application/javascript
access-control-allow-origin
*
cache-control
s-maxage=31536000, public,max-age=3600
accept-ranges
bytes
timing-allow-origin
https://www.paypal.com,https://www.sandbox.paypal.com
access-control-allow-headers
x-csrf-token
client.min.js
js.braintreegateway.com/web/3.94.0/js/
38 KB
12 KB
Script
General
Full URL
https://js.braintreegateway.com/web/3.94.0/js/client.min.js
Requested by
Host: payments.paradigm.com
URL: https://payments.paradigm.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.210.155 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (chf/16C1) /
Resource Hash
e3be81ffbcf09062e7351c784b220f1ae4663cd67b7ecb67b572ea0dbcaeef1a
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://payments.paradigm.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 30 Jul 2024 18:23:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-cache
HIT
paypal-debug-id
2ae1285f4f1a4
dc
ccg11-origin-www-1.paypal.com
content-length
11738
last-modified
Wed, 10 May 2023 18:41:09 GMT
server
ECAcc (chf/16C1)
traceparent
00-00000000000000000002ae1285f4f1a4-813ce2f57fd2cef9-01
etag
W/"645be545-9691"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
s-maxage=31536000, public,max-age=3600
accept-ranges
bytes
timing-allow-origin
https://www.paypal.com,https://www.sandbox.paypal.com
hosted-fields.min.js
js.braintreegateway.com/web/3.94.0/js/
60 KB
17 KB
Script
General
Full URL
https://js.braintreegateway.com/web/3.94.0/js/hosted-fields.min.js
Requested by
Host: payments.paradigm.com
URL: https://payments.paradigm.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.210.155 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (chf/16F6) /
Resource Hash
e1003a4f068d0cf346a0d1a9645d352ed9a56e5490c1abd285bd0a23c15b321d
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://payments.paradigm.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 30 Jul 2024 18:23:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-cache
HIT
paypal-debug-id
5fcaea2f4f8f5
dc
ccg11-origin-www-1.paypal.com
content-length
17142
last-modified
Wed, 10 May 2023 18:41:09 GMT
server
ECAcc (chf/16F6)
traceparent
00-00000000000000000005fcaea2f4f8f5-8c9080c30fc5b872-01
etag
W/"645be545-ef86"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
s-maxage=31536000, public,max-age=3600
accept-ranges
bytes
timing-allow-origin
https://www.paypal.com,https://www.sandbox.paypal.com
jquery-3.2.1.min.js
code.jquery.com/
85 KB
30 KB
Script
General
Full URL
https://code.jquery.com/jquery-3.2.1.min.js
Requested by
Host: payments.paradigm.com
URL: https://payments.paradigm.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.194.137 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
87083882cc6015984eb0411a99d3981817f5dc5c90ba24f0940420c5548d82de

Request headers

Referer
https://payments.paradigm.com/
Origin
https://payments.paradigm.com
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 30 Jul 2024 18:23:55 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
age
16912401
x-cache
HIT, HIT
content-length
30125
x-served-by
cache-lga21971-LGA, cache-yyz4555-YYZ
last-modified
Fri, 18 Oct 1991 12:00:00 GMT
server
nginx
x-timer
S1722363835.333562,VS0,VE0
etag
W/"28feccc0-15283"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=604800
accept-ranges
bytes
x-cache-hits
80396, 13638
jquery.cookie.min.js
cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.4.1/
1 KB
1 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery-cookie/1.4.1/jquery.cookie.min.js
Requested by
Host: payments.paradigm.com
URL: https://payments.paradigm.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.25.14 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d40efcac911d8964f3728eaa767de281306ff55ba9377435a3364d4d1e1613f6
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://payments.paradigm.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 30 Jul 2024 18:23:55 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
1048731
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
591
last-modified
Mon, 04 May 2020 16:11:45 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03ec1-514"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=9uX2vRqLgbcIJ1mqCzLvmmm3rX4kIul0Y8OeW6Q0n3cjOM8G6p5SnyUN%2F1pXwfuCt%2F9VAsAi%2BL4J4qVPEHP%2FOgVTNItnJnMU9%2FC64NRib3vAhz6kMEJTG8lfSFRZDPgftd%2FN9ZSe"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
8ab761f3cee23a0b-YYZ
expires
Sun, 20 Jul 2025 18:23:55 GMT
3.4.5
cdn.tailwindcss.com/
Redirect Chain
  • https://cdn.tailwindcss.com/?plugins=forms,typography,aspect-ratio,line-clamp
  • https://cdn.tailwindcss.com/3.4.5?plugins=forms@0.5.7,typography@0.5.13,aspect-ratio@0.4.2,line-clamp@0.4.4
459 KB
128 KB
Script
General
Full URL
https://cdn.tailwindcss.com/3.4.5?plugins=forms@0.5.7,typography@0.5.13,aspect-ratio@0.4.2,line-clamp@0.4.4
Requested by
Host: payments.paradigm.com
URL: https://payments.paradigm.com/
Protocol
H2
Server
104.22.21.144 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e80453eaf72f3902e2568354892c7b55595b75f775ed547bfcf9149b17f8a6f0
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://payments.paradigm.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 30 Jul 2024 18:23:55 GMT
content-encoding
br
strict-transport-security
max-age=63072000
last-modified
Mon, 15 Jul 2024 15:34:59 GMT
x-vercel-id
cle1::iad1::z7rqs-1721057698650-0a5af75095d0
cf-cache-status
HIT
age
1304915
server
cloudflare
x-vercel-cache
MISS
vary
Accept-Encoding
content-type
text/javascript
cache-control
max-age=31536000
cf-ray
8ab761f4d8b036fe-YYZ

Redirect headers

date
Tue, 30 Jul 2024 18:23:55 GMT
strict-transport-security
max-age=63072000
cf-cache-status
HIT
x-vercel-id
cle1::iad1::5qrlw-1722362523787-bd8aff3a2518
server
cloudflare
age
617
x-vercel-cache
MISS
vary
Accept-Encoding
location
/3.4.5?plugins=forms@0.5.7,typography@0.5.13,aspect-ratio@0.4.2,line-clamp@0.4.4
cache-control
max-age=14400
cf-ray
8ab761f4985f36fe-YYZ
content-length
0
PE-AE-Logo.png
cdn.pmlsound.com/paradigm/
5 KB
6 KB
Image
General
Full URL
https://cdn.pmlsound.com/paradigm/PE-AE-Logo.png
Requested by
Host: payments.paradigm.com
URL: https://payments.paradigm.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.149.82.122 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
122.82.149.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
c200fa4ecb21e530021e9df1472a35842466c9e5276831b49b40a1e6459a87ff

Request headers

Referer
https://payments.paradigm.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 30 Jul 2024 18:23:56 GMT
age
0
x-guploader-uploadid
AHxI1nMeYlpMxSZfIKjRok1mdDkXltkI0rl5sumdfUI4bfDNHZ4Nu5WkayNWf2rXzTi1db3-zGf8vcN8UA
x-goog-storage-class
STANDARD
x-goog-metageneration
1
x-goog-stored-content-encoding
identity
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
5293
last-modified
Fri, 24 Nov 2023 11:07:03 GMT
server
UploadServer
etag
"b67f6e62ff63d65b042ec826169b47d0"
x-goog-generation
1700824023017280
x-goog-hash
crc32c=ONV4gA==, md5=tn9uYv9j1lsELsgmFptH0A==
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public,max-age=3600
x-goog-stored-content-length
5293
accept-ranges
bytes
content-type
image/png
PE-Persona-Background.png
cdn.pmlsound.com/paradigm/
2 MB
2 MB
Image
General
Full URL
https://cdn.pmlsound.com/paradigm/PE-Persona-Background.png
Requested by
Host: payments.paradigm.com
URL: https://payments.paradigm.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.149.82.122 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
122.82.149.34.bc.googleusercontent.com
Software
UploadServer /
Resource Hash
b3a236af2aee576637c7c5e599b59269e9bab760c8338900e9ede901580623a3

Request headers

Referer
https://payments.paradigm.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 30 Jul 2024 18:23:56 GMT
age
0
x-guploader-uploadid
AHxI1nMjRbP4kiH5kTLVYor9-Y66ubWLuJu0DLDdMe_t90tT-rbljGlnLxhwF1x08FSqzKyNc7iISU6qng
x-goog-storage-class
STANDARD
x-goog-metageneration
1
x-goog-stored-content-encoding
identity
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
2606114
last-modified
Fri, 24 Nov 2023 11:07:05 GMT
server
UploadServer
etag
"3054dabc1e7ca8e8d6ca45f3f51e3401"
x-goog-generation
1700824025471683
x-goog-hash
crc32c=XTl9xQ==, md5=MFTavB58qOjWykXz9R40AQ==
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public,max-age=3600
x-goog-stored-content-length
2606114
accept-ranges
bytes
content-type
image/png
favicon.ico
payments.paradigm.com/
2 KB
2 KB
Other
General
Full URL
https://payments.paradigm.com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
173.194.68.121 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
qr-in-f121.1e100.net
Software
Google Frontend / Express
Resource Hash
5a58091934c64db5bb0223fc938bcaedaafcc5acf83fc9c30e70bca124da9810

Request headers

Referer
https://payments.paradigm.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

x-cloud-trace-context
47ab83b85ab159fbfca1ba05d4ad04b6
date
Tue, 30 Jul 2024 18:23:56 GMT
server
Google Frontend
x-powered-by
Express
etag
W/"748-V0SVKnw9nrvTfE79c9ufNeOnyUA"
content-length
1864
content-type
text/html; charset=utf-8

Verdicts & Comments Add Verdict or Comment

6 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| braintree object| Braintree function| $ function| jQuery object| tailwind string| /template.html

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://payments.paradigm.com/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()