But no matter which client I connect with (10.3.31-MariaDB or MySQL Workbench 8.0.25), it says that SSL is not supported by the server, e.g.

Steps to Solve Database Connection I believe you are in a hurry to solve this problem, so first we will see how to resolve the cannot connect to database server error, and then we will explain to you ...

Connecting to server using MySQL Workbench over SSL Configure MySQL Workbench to connect securely over SSL.