Fatal error: Uncaught Error: Call to a member function isAvaliable() on null in /home/panda2021/catalog/controller/otc/chat.php:56
Stack trace:
#0 /home/panda2021/system/storage/modification/system/engine/action.php(51): ControllerOtcChat->index(Array)
#1 /home/panda2021/system/storage/modification/system/engine/loader.php(74): Action->execute(Object(Registry), Array)
#2 /home/panda2021/system/storage/modification/catalog/controller/common/footer.php(6): Loader->controller('otc/chat')
#3 /home/panda2021/system/storage/modification/system/engine/action.php(51): ControllerCommonFooter->index(Array)
#4 /home/panda2021/system/storage/modification/system/engine/loader.php(74): Action->execute(Object(Registry), Array)
#5 /home/panda2021/catalog/controller/otc/account_entrance/login.php(221): Loader->controller('common/footer')
#6 /home/panda2021/system/storage/modification/system/engine/action.php(51): ControllerOtcAccountEntranceLogin->index(Array)
#7 /home/panda2021/system/storage/modification/system/engine/loader.php(74): Ac in /home/panda2021/catalog/controller/otc/chat.php on line 56