@girish said in ECONNREFUSED:
@MarchinBunny there was a malware in WordPress. Something like https://stackoverflow.com/questions/76268370/wordpress-error-because-mo-files-inside-wp-include .
Exactly, what I expected right from the start of the thread.
But there are lots of plugins in your site, it could be anything.
And, yes some malware could be running in the background for years before one find out.