Strange errors in PHP

[pr0fesseur]

I havent made any chnges to the base code, or even to the Site except the logos and such, anyone else getting these issues?

2022-08-23 23:52:34 [d2c74785] - Array
(
[Error Msg] => Undefined variable: dropdownMenu
[File] => /home/udevstud/cloud.udevstudio.com/app/services/file_manager/FolderFileManager.class.php
[Line Number] => 331
[Error Type] => E_NOTICE

2022-08-23 23:52:54 [063f78e3] - Array
(
[Error Msg] => A non well formed numeric value encountered
[File] => /home/udevstud/cloud.udevstudio.com/app/helpers/CoreHelper.class.php
[Line Number] => 103
[Error Type] => E_NOTICE

2022-08-23 23:52:54 [063f78e3] - *** WARNING *** Array
(
[Error Msg] => Invalid argument supplied for foreach()
[File] => /home/udevstud/cloud.udevstudio.com/app/controllers/AccountController.class.php
[Line Number] => 142
[Error Type] => E_WARNING