Issue Error 500 accessing mailing lists

[SalvadorS]

Server operating system version

Debian 12.5

Plesk version and microupdate number

18.0.59 #2

Hello,

I have mailman3 installed in a Debian 12.5 server with php 8.1. If I go to domain -> mail -> Mailing list I received a screen with this error:

Anyone can help me?

500 TypeError​

count(): Argument #1 ($value) must be of type Countable|array, bool given

Type	TypeError
Message	count(): Argument #1 ($value) must be of type Countable|array, bool given
File	MailLists.php
Line	116

 

[AYamshanov]

Hi @SalvadorS

Thank you for the bug-report! The bug is already known, see Question - The future of mailing list management?
And as I can see, the fix is already prepared and will be delivered with the Plesk Obsidian 18.0.60 release.