[00:56:05] [Server thread/CRITICAL]: ErrorException: "Invalid argument supplied for foreach()" (EXCEPTION) in "plugins/AdvancedKits_v5.2.3 (1).phar/src/AdvancedKits/Kit" at line 350
[00:56:05] [Server thread/DEBUG]: #0 plugins/AdvancedKits_v5.2.3 (1).phar/src/AdvancedKits/Kit(350): pocketmine\utils\Utils::errorExceptionHandler(integer 2, string[39] Invalid argument supplied for foreach(), string[84] phar:///home/container/plugins/AdvancedKits_v5.2.3 (1).phar/src/AdvancedKits/Kit, integer 350, array[0])
[00:56:05] [Server thread/DEBUG]: #1 plugins/AdvancedKits_v5.2.3 (1).phar/src/AdvancedKits/tasks/CoolDownTask(18): AdvancedKits\Kit->processCoolDown()
[00:56:05] [Server thread/DEBUG]: #2 src/pocketmine/scheduler/TaskHandler(159): AdvancedKits\tasks\CoolDownTask->onRun(integer 1200)
[00:56:05] [Server thread/DEBUG]: #3 src/pocketmine/scheduler/TaskScheduler(199): pocketmine\scheduler\TaskHandler->run(integer 1200)
[00:56:05] [Server thread/DEBUG]: #4 src/pocketmine/plugin/PluginManager(689): pocketmine\scheduler\TaskScheduler->mainThreadHeartbeat(integer 1200)
[00:56:05] [Server thread/DEBUG]: #5 src/pocketmine/Server(2559): pocketmine\plugin\PluginManager->tickSchedulers(integer 1200)
[00:56:05] [Server thread/DEBUG]: #6 src/pocketmine/Server(2335): pocketmine\Server->tick()
[00:56:05] [Server thread/DEBUG]: #7 src/pocketmine/Server(2195): pocketmine\Server->tickProcessor()
[00:56:05] [Server thread/DEBUG]: #8 src/pocketmine/Server(1774): pocketmine\Server->start()
[00:56:05] [Server thread/DEBUG]: #9 src/pocketmine/PocketMine(266): pocketmine\Server->__construct(object BaseClassLoader, object pocketmine\utils\MainLogger, string[16] /home/container/, string[24] /home/container/plugins/)
[00:56:05] [Server thread/DEBUG]: #10 (1): require(string[71] phar:///home/container/PocketMine-MP.phar/src/pocketmine/PocketMine.php)
[00:56:05] [Server thread/EMERGENCY]: An unrecoverable error has occurred and the server has crashed. Creating a crash dump
[00:56:05] [Server thread/EMERGENCY]: Please upload the "/home/container/crashdumps/Thu_Jun_27-00.56.05-UTC_2019.log" file to the Crash Archive and submit the link to the Bug Reporting page. Give as much info as you can.