"Player not connect" issue

[IonicSyz1823]

Error: Player is not connected
File: pmsrc/src/player/Player
Line: 540
Type: LogicException

Code:
[531] return $this->isConnected();
[532] }
[533]
[534] public function isConnected() : bool{
[535] return $this->networkSession !== null && $this->networkSession->isConnected();
[536] }
[537]
[538] public function getNetworkSession() : NetworkSession{
[539] if($this->networkSession === null){
[540] throw new \LogicException("Player is not connected");
[541] }
[542] return $this->networkSession;
[543] }
[544]
[545] /**
[546] * Gets the username
[547] */
[548] public function getName() : string{
[549] return $this->username;
[550] }

Backtrace:
#0 pmsrc/src/player/Player(1938): pocketmine\player\Player->getNetworkSession()
#1 pmsrc/src/player/Player(1921): pocketmine\player\Player->sendTranslation(string[29] ..e%multiplayer.player.joined, array[1])
#2 pmsrc/src/Server(1246): pocketmine\player\Player->sendMessage(object pocketmine\lang\Translatable#94183)
#3 pmsrc/src/player/Player(820): pocketmine\Server->broadcastMessage(object pocketmine\lang\Translatable#94183)
#4 pmsrc/src/network/mcpe/NetworkSession(713): pocketmine\player\Player->doFirstSpawn()
#5 pmsrc/src/network/mcpe/NetworkSession(706): pocketmine\network\mcpe\NetworkSession->onClientSpawnResponse()
#6 pmsrc/src/network/mcpe/handler/SpawnResponsePacketHandler(44): pocketmine\network\mcpe\NetworkSession->pocketmine\network\mcpe{closure}()
#7 pmsrc/vendor/pocketmine/bedrock-protocol/src/SetLocalPlayerAsInitializedPacket(42): pocketmine\network\mcpe\handler\SpawnResponsePacketHandler->handleSetLocalPlayerAsInitialized(object pocketmine\network\mcpe\protocol\SetLocalPlayerAsInitializedPacket#94188)
#8 pmsrc/src/network/mcpe/NetworkSession(397): pocketmine\network\mcpe\protocol\SetLocalPlayerAsInitializedPacket->handle(object pocketmine\network\mcpe\handler\SpawnResponsePacketHandler#94159)
#9 pmsrc/src/network/mcpe/NetworkSession(360): pocketmine\network\mcpe\NetworkSession->handleDataPacket(object pocketmine\network\mcpe\protocol\SetLocalPlayerAsInitializedPacket#94188, string[2] q.)
#10 pmsrc/src/network/mcpe/raklib/RakLibInterface(192): pocketmine\network\mcpe\NetworkSession->handleEncoded(string[43] c*.7.....wN..>.......iY..a.(..302...z......)
#11 pmsrc/vendor/pocketmine/raklib-ipc/src/RakLibToUserThreadMessageReceiver(42): pocketmine\network\mcpe\raklib\RakLibInterface->onPacketReceive(integer 0, string[52] ...f.6.X..........#@..$....../Z.".L..4.KU..Era..G..)
#12 pmsrc/src/network/mcpe/raklib/RakLibInterface(122): raklib\server\ipc\RakLibToUserThreadMessageReceiver->handle(object pocketmine\network\mcpe\raklib\RakLibInterface#27627)
#13 pmsrc/vendor/pocketmine/snooze/src/SleeperHandler(123): pocketmine\network\mcpe\raklib\RakLibInterface->pocketmine\network\mcpe\raklib{closure}()
#14 pmsrc/vendor/pocketmine/snooze/src/SleeperHandler(82): pocketmine\snooze\SleeperHandler->processNotifications()
#15 pmsrc/src/Server(1660): pocketmine\snooze\SleeperHandler->sleepUntil(double 1648537161.8612)
#16 pmsrc/src/Server(1046): pocketmine\Server->tickProcessor()
#17 pmsrc/src/PocketMine(304): pocketmine\Server->__construct(object BaseClassLoader#2, object pocketmine\utils\MainLogger#3, string[16] /home/container/, string[24] /home/container/plugins/)
#18 pmsrc/src/PocketMine(327): pocketmine\server()
#19 pmsrc(11): require(string[60] phar:///home/container/PocketMine-MP.phar/src/PocketMine.php)

Loaded plugins:
PureChat 2.0.2 by Vecnavium, 64FF00 for API(s) 4.0.0
PurePerms 2.0.1 by Vecnavium , 64FF00 & ProjectInfinity for API(s) 4.0.0