when i start my server, this error shows: PHP: Fatal error: Uncaught Error: Access to undeclared static property: pocketmine\utils\MainLogger::$logger in phar://C:/Users/steve/Desktop/server/faction server/PocketMine-MP.phar/src/pocketmine/utils/MainLogger.php:95Stack trace:#0 phar://C:/Users/steve/Desktop/server/faction server/PocketMine-MP.phar/src/pocketmine/scheduler/AsyncWorker.php(55): pocketmine\utils\MainLogger->registerStatic()#1 [internal function]: pocketmine\scheduler\AsyncWorker->run()#2 {main} thrown in phar://C:/Users/steve/Desktop/server/faction server/PocketMine-MP.phar/src/pocketmine/utils/MainLogger.php on line 95[12:00:31] [Asynchronous Worker #1 thread/CRITICAL]: Error: "Access to undeclared static property: pocketmine\scheduler\AsyncWorker::$store" (EXCEPTION) in "src/pocketmine/scheduler/AsyncWorker" at line 93[12:00:31] [Asynchronous Worker #1 thread/DEBUG]: #0 src/pocketmine/scheduler/AsyncTask(151): pocketmine\scheduler\AsyncWorker->saveToThreadStore(string generation.level1.manager, pocketmine\level\SimpleChunkManager object)[12:00:31] [Asynchronous Worker #1 thread/DEBUG]: #1 src/pocketmine/level/generator/GeneratorRegisterTask(53): pocketmine\scheduler\AsyncTask->saveToThreadStore(string generation.level1.manager, pocketmine\level\SimpleChunkManager object)[12:00:31] [Asynchronous Worker #1 thread/DEBUG]: #2 src/pocketmine/scheduler/AsyncTask(72): pocketmine\level\generator\GeneratorRegisterTask->onRun()[12:00:31] [Asynchronous Worker #1 thread/DEBUG]: #3 (): pocketmine\scheduler\AsyncTask->run()[12:00:31] [Server thread/CRITICAL]: Could not execute asynchronous task GeneratorRegisterTask: Task crashed