A 504 Gateway Timeout error blunder shows that the web worker is standing by excessively long for a reaction from another worker and "timing out." There can be numerous purposes behind this break: the other worker isn't working appropriately, it's over-burden, or it's down.Read More: https://www.wewpyou.com/504-gateway-timeout-error/
When there is an error 504 gateway timeout on your website the error message does not tell much about this.
It only indicates what is exactly happening to your website so the troubleshooting gets very challenging for you.
When this error occurs this simply means that the web server on which your website is being hosted was not able to receive the response from another server on time.
A 504 Gateway Timeout Error signifies your web worker didn't get an opportune reaction from another worker upstream when it endeavored to stack one of your pages.
Set forth plainly, your web workers aren't speaking with one another quick enough.