crash

[jaylac2000]

[04:00:02] [Server thread/INFO]: [StaffChat] ..Staff.. | jaylac2000 [+]
[04:00:02] [Server thread/INFO]: jaylac2000 [+]
[04:00:32] [Server thread/INFO]: Preparing world "5979-5075-9683"
[04:00:33] [Server thread/CRITICAL]: TypeError: "Argument 2 passed to pocketmine\entity\DataPropertyManager::setFloat() must be of the type float, null given, called in phar:///home/container/PocketMine-MP.phar/src/pocketmine/entity/Entity.php on line 616" (EXCEPTION) in "src/pocketmine/entity/DataPropertyManager" at line 87
[04:00:33] [Server thread/DEBUG]: #0 src/pocketmine/entity/Entity(616): pocketmine\entity\DataPropertyManager->setFloat(integer 53, NULL )
[04:00:33] [Server thread/DEBUG]: #1 src/pocketmine/entity/Entity(377): pocketmine\entity\Entity->__construct(object pocketmine\level\Level, object pocketmine\nbt\tag\CompoundTag)
[04:00:33] [Server thread/DEBUG]: #2 plugins/Spawners.phar/src/Heisenburger69/BurgerSpawners/Tiles/MobSpawnerTile(100): pocketmine\entity\Entity::createEntity(integer 42, object pocketmine\level\Level, object pocketmine\nbt\tag\CompoundTag)
[04:00:33] [Server thread/DEBUG]: #3 src/pocketmine/level/Level(860): Heisenburger69\BurgerSpawners\Tiles\MobSpawnerTile->onUpdate()
[04:00:33] [Server thread/DEBUG]: #4 src/pocketmine/level/Level(779): pocketmine\level\Level->actuallyDoTick(integer 5520)
[04:00:33] [Server thread/DEBUG]: #5 src/pocketmine/Server(2264): pocketmine\level\Level->doTick(integer 5520)
[04:00:33] [Server thread/DEBUG]: #6 src/pocketmine/Server(2395): pocketmine\Server->checkTickUpdates(integer 5520, double 1591502433.7699)
[04:00:33] [Server thread/DEBUG]: #7 src/pocketmine/Server(2151): pocketmine\Server->tick()
[04:00:33] [Server thread/DEBUG]: #8 src/pocketmine/Server(1991): pocketmine\Server->tickProcessor()
[04:00:33] [Server thread/DEBUG]: #9 src/pocketmine/Server(1585): pocketmine\Server->start()
[04:00:33] [Server thread/DEBUG]: #10 src/pocketmine/PocketMine(273): pocketmine\Server->__construct(object BaseClassLoader, object pocketmine\utils\MainLogger, string[16] /home/container/, string[24] /home/container/plugins/)
[04:00:33] [Server thread/DEBUG]: #11 src/pocketmine/PocketMine(296): pocketmine\server()
[04:00:33] [Server thread/DEBUG]: #12 (11): require(string[71] phar:///home/container/PocketMine-MP.phar/src/pocketmine/PocketMine.php)
[04:00:33] [Server thread/EMERGENCY]: An unrecoverable error has occurred and the server has crashed. Creating a crash dump
[04:00:33] [Server thread/EMERGENCY]: Please upload the "/home/container/crashdumps/Sun_Jun_7-04.00.33-UTC_2020.log" file to the Crash Archive and submit the link to the Bug Reporting page. Give as much info as you can.