hmm plugin error i suppose ? thanks Code: 2017-11-26 [15:19:36] [Server thread/CRITICAL]: Error: "Call to a member function getBlock() on null" (EXCEPTION) in "src/pocketmine/block/Chest" at line 128 2017-11-26 [15:19:36] [Server thread/DEBUG]: #0 src/pocketmine/level/Level(1779): pocketmine\block\Chest->onActivate(pocketmine\item\DiamondAxe object, pocketmine\Player object) 2017-11-26 [15:19:36] [Server thread/DEBUG]: #1 src/pocketmine/Player(2286): pocketmine\level\Level->useItemOn(pocketmine\math\Vector3 object, pocketmine\item\DiamondAxe object, integer 5, pocketmine\math\Vector3 object, pocketmine\Player object, boolean 1) 2017-11-26 [15:19:36] [Server thread/DEBUG]: #2 src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter(132): pocketmine\Player->handleInventoryTransaction(pocketmine\network\mcpe\protocol\InventoryTransactionPacket object) 2017-11-26 [15:19:36] [Server thread/DEBUG]: #3 src/pocketmine/network/mcpe/protocol/InventoryTransactionPacket(149): pocketmine\network\mcpe\PlayerNetworkSessionAdapter->handleInventoryTransaction(pocketmine\network\mcpe\protocol\InventoryTransactionPacket object) 2017-11-26 [15:19:36] [Server thread/DEBUG]: #4 src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter(92): pocketmine\network\mcpe\protocol\InventoryTransactionPacket->handle(pocketmine\network\mcpe\PlayerNetworkSessionAdapter object) 2017-11-26 [15:19:36] [Server thread/DEBUG]: #5 src/pocketmine/network/mcpe/protocol/BatchPacket(115): pocketmine\network\mcpe\PlayerNetworkSessionAdapter->handleDataPacket(pocketmine\network\mcpe\protocol\InventoryTransactionPacket object) 2017-11-26 [15:19:36] [Server thread/DEBUG]: #6 src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter(92): pocketmine\network\mcpe\protocol\BatchPacket->handle(pocketmine\network\mcpe\PlayerNetworkSessionAdapter object) 2017-11-26 [15:19:36] [Server thread/DEBUG]: #7 src/pocketmine/Player(2999): pocketmine\network\mcpe\PlayerNetworkSessionAdapter->handleDataPacket(pocketmine\network\mcpe\protocol\BatchPacket object) 2017-11-26 [15:19:36] [Server thread/DEBUG]: #8 src/pocketmine/network/mcpe/RakLibInterface(143): pocketmine\Player->handleDataPacket(pocketmine\network\mcpe\protocol\BatchPacket object) 2017-11-26 [15:19:36] [Server thread/DEBUG]: #9 vendor/pmmp/raklib/server/ServerHandler(99): pocketmine\network\mcpe\RakLibInterface->handleEncapsulated(string xx.193.63.198:51474, raklib\protocol\EncapsulatedPacket object, integer 0) 2017-11-26 [15:19:36] [Server thread/DEBUG]: #10 src/pocketmine/network/mcpe/RakLibInterface(84): raklib\server\ServerHandler->handlePacket() 2017-11-26 [15:19:36] [Server thread/DEBUG]: #11 src/pocketmine/network/Network(89): pocketmine\network\mcpe\RakLibInterface->process() 2017-11-26 [15:19:36] [Server thread/DEBUG]: #12 src/pocketmine/Server(2516): pocketmine\network\Network->processInterfaces() 2017-11-26 [15:19:36] [Server thread/DEBUG]: #13 src/pocketmine/Server(2272): pocketmine\Server->tick() 2017-11-26 [15:19:36] [Server thread/DEBUG]: #14 src/pocketmine/Server(2147): pocketmine\Server->tickProcessor() 2017-11-26 [15:19:36] [Server thread/DEBUG]: #15 src/pocketmine/Server(1735): pocketmine\Server->start() 2017-11-26 [15:19:36] [Server thread/DEBUG]: #16 src/pocketmine/PocketMine(552): pocketmine\Server->__construct(BaseClassLoader object, pocketmine\utils\MainLogger object, string phar:///home/gsp_1485/g3.hmserv.eu-19144/PocketMine-MP.phar/, string /home/gsp_1485/g3.hmserv.eu-19144/, string /home/gsp_1485/g3.hmserv.eu-19144/plugins/) 2017-11-26 [15:19:36] [Server thread/DEBUG]: #17 /home/gsp_1485/g3.hmserv.eu-19144/PocketMine-MP.phar(1): require(string phar:///home/gsp_1485/g3.hmserv.eu-19144/PocketMine-MP.phar/src/pocketmine/PocketMine.php) 2017-11-26 [15:19:36] [RakLibServer thread/NOTICE]: Blocked xx.193.63.198 for 5 seconds
isPaired() just tells if the `pairx` and `pairz` tags are set in the NBT. I would say maybe an unloaded chunk is at fault, but that seems unlikely, since the player is close enough to open the chest, the chunks nearby ought to be loaded. Can you reproduce this bug?