SQL Error - function page_statistics->insert() (error thrown at line 69): insertion failed [Query: INSERT INTO page_statistics (uid,creatoruid,creationstamp,footprint,pageuid,pagelanguage,accesstype,referrer,redirect) VALUES (NULL,'220277','20181120152354','1542723834232.1','','de','1','','http://www.iop.unibe.ch/content/index_ger.html') ]
( 1366 : Incorrect integer value: '' for column 'pageuid' at row 1 )