I downloaded the HP from the provider's server. There everything works fine. Open the HP in Wappler The HP is running except the results of the queries. It seem, that the database connection is wrong. But the connection manager shows no error. I don't know where the fault is. [Bildschirmfoto 20…

Well the error pretty much explains everything. There's a column in your database query that doesn't exist. Most probably your table structures locally and remotely are different.