After Migration to 7 AND RETURNING BACK TO 6.15 BECAUSE 7 DID NOT WORK PROPPERLY there ist an error Message within all Event descriptions
Deprecated: Function create_function() is deprecated in /data/web/1/000/044/179/166363/htdocs/jupgrade/administrator/components/com_matukio/helpers/basic.php on line 807
Anny solutions available?