Warning: checkdate() expects parameter 1 to be long, string given in system/modules/core/library/Contao/Date.php on line 442
#0 [internal function]: __error(2, 'checkdate() exp...', '/var/www/client...', 442, Array)
#1 system/modules/core/library/Contao/Date.php(442): checkdate('ge', 1, 'f-ju')
#2 system/modules/core/library/Contao/Date.php(89): Contao\Date->dateToUnix()
#3 system/modules/calendar/modules/ModuleCalendar.php(97): Contao\Date->__construct('f-jugend-134', 'Ym')
#4 system/modules/core/modules/Module.php(148): Contao\ModuleCalendar->compile()
#5 system/modules/calendar/modules/ModuleCalendar.php(85): Contao\Module->generate()
#6 system/modules/core/library/Contao/Controller.php(300): Contao\ModuleCalendar->generate()
#7 system/modules/core/pages/PageRegular.php(109): Contao\Controller->getFrontendModule(Object(Contao\ModuleModel), 'right')
#8 index.php(250): Contao\PageRegular->generate(Object(Contao\PageModel))
#9 index.php(411): Index->run()
#10 {main}
Fatal error: Uncaught exception OutOfBoundsException with message Invalid date "f-jugend-134" thrown in system/modules/core/library/Contao/Date.php on line 444
#0 system/modules/core/library/Contao/Date.php(89): Contao\Date->dateToUnix()
#1 system/modules/calendar/modules/ModuleCalendar.php(97): Contao\Date->__construct('f-jugend-134', 'Ym')
#2 system/modules/core/modules/Module.php(148): Contao\ModuleCalendar->compile()
#3 system/modules/calendar/modules/ModuleCalendar.php(85): Contao\Module->generate()
#4 system/modules/core/library/Contao/Controller.php(300): Contao\ModuleCalendar->generate()
#5 system/modules/core/pages/PageRegular.php(109): Contao\Controller->getFrontendModule(Object(Contao\ModuleModel), 'right')
#6 index.php(250): Contao\PageRegular->generate(Object(Contao\PageModel))
#7 index.php(411): Index->run()
#8 {main}