Hi DragonMaster, I have difficulties understand what this thread is about. Could you please describe in more detail what you are trying to do, what you expect and what is actually happening?
Using phpPgAdmin 7.13.0 with PHP 8 I get this: There's a network request for: /all_db.php?action=tree&subject=server&server=db%3A5432%3Aallow That comes back with the content: Virtual C...
From what I understand, support for phpPgAdmin was dropped in Plesk 17.8 for security reasons. Plesk 12 is ancient, would it not be the right time to migrate your system to Plesk Obsidian?