400 Bad Request

The server could not comply with the request since it is either malformed or otherwise incorrect.

Cannot decode URL parameter keywords: ['aktivitat%3AInteressengemeinschaft%2Baktivitat%3ASamichlaus%2Baktivitat%3ASport%2Baktivitat%3AFasnachtsgesellschaft%2Baktivitat%3ARettungsdienst%2Baktivitat%3ASchwingen%2Baktivitat%3AFussball']