50x Errors are server errors. In the first instance, retry. If the problem persists, raise a ticket including the following details:
Time and timezone the issue occurred.
URL that resulted in the HTTP 502 or 504 response (for example: https://www.example.com/images/icons/image1.png)
Output from browsing to www.example.com/cdn-cgi/trace (replace www.example.com with the domain and host name that caused the HTTP 502 or 504 error)
429 Errors are connection errors. RPC connections are not rate-limited but there may be connection errors due to the volume of network traffic. If these are recurring, you may consider upgrading to Ankr Premium.
Websocket connections are subject to a maximum of 15.
**400-428 Errors **are commonly due to end-user formatting errors. Check the composition of your requests. See sample requests (external) for assistance.