(Für Dokumentationszwecke) Die Fehlermeldung war vermutlich so ähnlich wie diese, wobei die zweite Fehlermeldung meiner Meinung nach von ce_be_remarks kam:
Code:
Warning: Invalid argument supplied for foreach() in system/modules/core/widgets/MetaWizard.php on line 72
#0 system/modules/core/widgets/MetaWizard.php(72): __error(2, 'Invalid argumen...', '/XXX/XXXX_...', 72, Array)
#1 system/modules/core/library/Contao/Widget.php(804): Contao\MetaWizard->validator(NULL)
#2 system/modules/core/classes/DataContainer.php(323): Contao\Widget->validate()
#3 system/modules/core/drivers/DC_Folder.php(1210): Contao\DataContainer->row()
#4 system/modules/core/classes/Backend.php(650): Contao\DC_Folder->edit()
#5 system/modules/core/controllers/BackendMain.php(131): Contao\Backend->getBackendModule('files')
#6 contao/main.php(20): Contao\BackendMain->run()
#7 {main}
Warning: Cannot modify header information - headers already sent by (output started at /XXX/XXXX/system/helper/functions.php:65) in system/modules/core/library/Contao/System.php on line 574
#0 [internal function]: __error(2, 'Cannot modify h...', 'XXX/XXXX_...', 574, Array)
#1 system/modules/core/library/Contao/System.php(574): setcookie('BE_PAGE_OFFSET', '0', 0, '/', '', false, false)
#2 system/modules/core/drivers/DC_Folder.php(1334): Contao\System::setCookie('BE_PAGE_OFFSET', 0, 0)
#3 system/modules/core/classes/Backend.php(650): Contao\DC_Folder->edit()
#4 system/modules/core/controllers/BackendMain.php(131): Contao\Backend->getBackendModule('files')
#5 contao/main.php(20): Contao\BackendMain->run()
#6 {main}
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