"Credentials not found" Ubuntu 20.04

[streety111]

2022-04-20 10:24:47 web_js 1024 ERR Queue destroyed ?view=log
2022-04-20 10:24:47 web_js 1023 ERR Credentials not found ?view=log
2022-04-20 10:24:45 web_js 1023 ERR Queue destroyed ?view=options&tab=logging
2022-04-20 10:24:45 web_js 1023 ERR Credentials not found ?view=options&tab=logging

Help!
Why is it coming out? Although all the functionality of the web interface works as usual.

[streety111]

[Wed Apr 20 13:22:27.794295 2022] [php7:notice] [pid 3837] [client 192.168.19.92:52153] ERR [Credentials%20not%20found], referer: http://domen.lol/index.php
[Wed Apr 20 13:22:28.786598 2022] [php7:notice] [pid 3837] [client 192.168.19.92:52153] ERR [Queue%20destroyed], referer: http://domen.lol/index.php

[Magic919]

Looks like referrer spam and not really a ZM problem.