Notice: Trying to get property of non-object in /var/syscp/webs/u10003/libs/Account.php on line 36

Fatal error: Uncaught exception 'Doctrine_Connection_Pgsql_Exception' with message 'SQLSTATE[42804]: Datatype mismatch: 7 ERROR: argument of WHERE must be type boolean, not type integer LINE 1: ...OIN auftrag_kunde a2 ON a.kunde_id = a2.id WHERE (a.user_id ... ^. Failing Query: "SELECT a.id AS a__id, a.kunde_id AS a__kunde_id, a.user_id AS a__user_id, a.anzahlauftraege AS a__anzahlauftraege, a.anzahlauftraegeerfolgreich AS a__anzahlauftraegeerfolgreich, a2.id AS a2__id, a2.name AS a2__name, a2.geo_id AS a2__geo_id FROM auftrag_userhatkunde a INNER JOIN auftrag_kunde a2 ON a.kunde_id = a2.id WHERE (a.user_id ) ORDER BY a2.name"' in /var/syscp/webs/u10003/libs/Doctrine/Connection.php:1082 Stack trace: #0 /var/syscp/webs/u10003/libs/Doctrine/Connection.php(1025): Doctrine_Connection->rethrowException(Object(PDOException), Object(Doctrine_Connection_Pgsql), 'SELECT a.id AS ...') #1 /var/syscp/webs/u10003/libs/Doctrine/Query/Abstract.php(976): Doctrine_Connection-> in /var/syscp/webs/u10003/libs/Doctrine/Connection.php on line 1082