Spotweb crash na uitloggen

[sciurius]

Maandenlang probleemloos met Spotweb 20180518-1 gedraaid. Vanmiddag logde ik uit Spotweb, en .... crash.

Code: [Selecteer]

Notice: Array to string conversion in /volume1/web/spotweb/lib/dbeng/dbeng_pdo.php on line 57
Notice: Array to string conversion in /volume1/web/spotweb/lib/dbeng/dbeng_pdo.php on line 57
Notice: Array to string conversion in /volume1/web/spotweb/lib/dbeng/dbeng_pdo.php on line 57
Notice: Undefined index: userid in /volume1/web/spotweb/lib/SpotSecurity.php on line 140
Notice: Undefined index: prefs in /volume1/web/spotweb/lib/services/User/Services_User_Authentication.php on line 138
Notice: Undefined index: userid in /volume1/web/spotweb/lib/services/User/Services_User_Authentication.php on line 70
Notice: Undefined index: prefs in /volume1/web/spotweb/index.php on line 62
Notice: Undefined index: prefs in /volume1/web/spotweb/index.php on line 63
Notice: Undefined index: userid in /volume1/web/spotweb/index.php on line 72
Notice: Undefined index: userid in /volume1/web/spotweb/index.php on line 373
Fatal error: Uncaught Error: Class 'SpotTemplateHelper_' not found in /volume1/web/spotweb/lib/page/SpotPage_Abs.php:94
Stack trace:
#0 /volume1/web/spotweb/lib/page/SpotPage_Abs.php(40): SpotPage_Abs->getTplHelper(Array)
#1 /volume1/web/spotweb/lib/page/SpotPage_index.php(9): SpotPage_Abs->__construct(Object(Dao_Mysql_Factory), Object(Services_Settings_Container), Array)
#2 /volume1/web/spotweb/index.php(379): SpotPage_index->__construct(Object(Dao_Mysql_Factory), Object(Services_Settings_Container), Array, Array)
#3 {main} thrown in /volume1/web/spotweb/lib/page/SpotPage_Abs.php on line 94
Ik kom er dus helemaal niet meer in.
Ik heb de database gechecked met mysqlcheck en die is helemaal ok.

Suggesties?