Unified/closor: [Errno 24] Too many open files

[haozturk]

Impact of the bug
Unified/closor

Describe the bug
The closor got stuck due to the following issue:

[Errno 24] Too many open files: 'Unified/secret_es.txt'
Could not read configuration file: unifiedConfiguration.json
Exception: [Errno 24] Too many open files: 'unifiedConfiguration.json'
Could not read configuration file: unifiedConfiguration.json
Exception: [Errno 24] Too many open files: 'unifiedConfiguration.json'
Could not read configuration file: unifiedConfiguration.json
Exception: [Errno 24] Too many open files: 'unifiedConfiguration.json'
Could not read configuration file: unifiedConfiguration.json
Exception: [Errno 24] Too many open files: 'unifiedConfiguration.json'
Could not read configuration file: unifiedConfiguration.json
Exception: [Errno 24] Too many open files: 'unifiedConfiguration.json'

How to reproduce it
This is the first time I see this issue. I don't know which conditions led to this. Perhaps the following log could help: 2022-11-21_12:35:56.log

Expected behavior
We shouldn't have problems while opening files.

Additional context and error message
None

[haozturk]

Occurred again, details: 2022-11-22_11:05:29.log