Hi again

We suddenly have several issues... I understand that several others had same issues but I didn't understand the solution or what caused the problem therefor I have to post it again: https://www.migraineaction.ch/news-2024-deutsch/kampagne-2024

Once selection "Weiter Infos" you receive the error Error: 0 Attempt To Assign Property "row_id" On Null - Multi-Lingual Site

Homepage reveives Object of class stdClass could not be converted to string error https://www.migraineaction.ch/