after restart error in console

[efor89]

hi
i need always stop and start my server to restart. this is why with restart i become this error.

2020-08-01 [09:50:12] [Server thread/INFO]: Lädt JukeBox v1.0.2
2020-08-01 [09:50:12] [Server thread/CRITICAL]: RuntimeException: "Trying to overwrite an already registered block" (EXCEPTION) in "src/pocketmine/block/BlockFactory" at line 370
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #0 plugins/JukeBox-pmmp_dev-23.phar/src/Jackthehack21/JukeBox/Main(58): pocketmine\block\BlockFactory::registerBlock(object Jackthehack21\JukeBox\Block\JukeBox, boolean )
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #1 plugins/JukeBox-pmmp_dev-23.phar/src/Jackthehack21/JukeBox/Main(43): Jackthehack21\JukeBox\Main->registerItems()
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #2 src/pocketmine/plugin/PluginManager(182): Jackthehack21\JukeBox\Main->onLoad()
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #3 src/pocketmine/plugin/PluginManager(346): pocketmine\plugin\PluginManager->loadPlugin(string[84] C:\Users..........\Desktop\PocketMine-MP-minigames-hub\plugins\JukeBox-pmmp_dev-23., array[2])
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #4 src/pocketmine/Server(1854): pocketmine\plugin\PluginManager->loadPlugins(string[60] C:\Users............\Desktop\PocketMine-MP-minigames-hub\plugins)
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #5 src/pocketmine/command/defaults/ReloadCommand(49): pocketmine\Server->reload()
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #6 src/pocketmine/command/SimpleCommandMap(248): pocketmine\command\defaults\ReloadCommand->execute(object pocketmine\command\ConsoleCommandSender, string[6] reload, array[0])
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #7 src/pocketmine/Server(1811): pocketmine\command\SimpleCommandMap->dispatch(object pocketmine\command\ConsoleCommandSender, string[6] reload)
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #8 src/pocketmine/Server(1423): pocketmine\Server->dispatchCommand(object pocketmine\command\ConsoleCommandSender, string[6] reload)
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #9 vendor/pocketmine/snooze/src/SleeperHandler(123): pocketmine\Server->pocketmine{closure}()
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #10 vendor/pocketmine/snooze/src/SleeperHandler(85): pocketmine\snooze\SleeperHandler->processNotifications()
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #11 src/pocketmine/Server(2157): pocketmine\snooze\SleeperHandler->sleepUntil(double 1596271811.9429)
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #12 src/pocketmine/Server(1994): pocketmine\Server->tickProcessor()
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #13 src/pocketmine/Server(1588): pocketmine\Server->start()
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #14 src/pocketmine/PocketMine(273): pocketmine\Server->__construct(object BaseClassLoader, object pocketmine\utils\MainLogger, string[52] C:\Users........\Desktop\PocketMine-MP-minigames-hub, string[60] C:\Users......\Desktop\PocketMine-MP-minigames-hub\plugins)
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #15 src/pocketmine/PocketMine(304): pocketmine\server()
2020-08-01 [09:50:12] [Server thread/CRITICAL]: #16 (11): require(string[107] phar://C:/Users/...../Desktop/PocketMine-MP-minigames-hub/PocketMine-MP.phar/sr)
2020-08-01 [09:50:12] [Server thread/CRITICAL]: Konnte Plugin 'JukeBox' nicht laden

[JaxkDev]

Stop and start is the only way to restart, I specifically made it to error out if you try to reload.

/reload will be gone soon anyway.