Mysql and postgresql go down

yes i did

day ago.

i think the SD cart is working fine - files can get stored like i see here:

save

but there might be an issue with access rights or because keys not working right… but this is just an guess - i do not at all understand how this all works… but the system was working just fine up to this operation:

sudo apt-key del 95BD4743; wget -nv -O - “https://packages.sury.org/php/apt.gpg” | sudo apt-key add -