Finding the issue with a server 500 error The Nginx error logs are showing too much detail.   Nginx logs and test There are no errors in the nginx log and sudo nginx -t looks fine sudo nginx -tResponse nginx: the configuration file /etc/nginx/nginx.conf syntax is ok nginx: configuration file /etc/nginx/nginx.conf test is successful  Are the services running? I'll start by doing a status check for  Nginx PostgreSQL jetty9 Supervisor Nginx sudo service nginx statusResponse ●...

Replicate Replicate the bug in your local environment. Check Check - do you have the latest version of the contrib module?  In case the issue has already been identified and resolved. A quick check of the issue list for the contrib module. Nothing. Document notes Read through the log files to understand where the bug is located.  Devel module is a must for a backend dev to help resolve issues like this one.  Ensure Symfony var-dumper or Kint is running.  Data is gold here and...