One of our programmers reviewed the log and said it seems that multiple people seem to be running reports or even same report as per log. If these are 'heavy' reports or customised then this is likely the cause.
8.5 2023-04-19 (build 85550290)
In the server on the first run:
2025-10-29 09:07:29 Requesting Lookup address
2025-10-29 09:07:29 Failed to create e-mail back, unknown source register
What th...