Added the correct Google key [...] at index.php?page=Map it says the link is not found.
And do I need to remove the cookie prefix, to get unlimited sessions on my board.
Please create an administrative account on your board. Send me board link and user credentials using private messages.
how to add the topic prefixes like here [not a bug], [duplicate] etc.
ACP > Content > Forums > Show forums > Edit forum > Tab "Data" > Box "Prefixes" (should be in the center, see screenshot)