When i Created my Island it Crashes

[earljeno]

Error: Undefined offset: 0
File: plugins/RedSkyBlock .phar/src/RedCraftPE/RedSkyBlock/Tasks/Generate
Line: 47
Type: ErrorException

THIS CRASH WAS CAUSED BY A PLUGIN
BAD PLUGIN: RedSkyBlock v5.0.0

Code:

Backtrace:
#0 plugins/RedSkyBlock .phar/src/RedCraftPE/RedSkyBlock/Tasks/Generate(47): pocketmine\utils\Utils::errorExceptionHandler(integer 8, string[19] Undefined offset: 0, string[101] phar:///minecraft/server42585/plugins/RedSkyBlock .phar/src/RedCraftPE/RedSkyBlo, integer 47, array[17])
#1 pmsrc/src/pocketmine/scheduler/TaskHandler(137): RedCraftPE\RedSkyBlock\Tasks\Generate->onRun(integer 281167)
#2 pmsrc/src/pocketmine/scheduler/TaskScheduler(179): pocketmine\scheduler\TaskHandler->run(integer 281167)
#3 pmsrc/src/pocketmine/plugin/PluginManager(654): pocketmine\scheduler\TaskScheduler->mainThreadHeartbeat(integer 281167)
#4 pmsrc/src/pocketmine/Server(2389): pocketmine\plugin\PluginManager->tickSchedulers(integer 281167)
#5 pmsrc/src/pocketmine/Server(2152): pocketmine\Server->tick()
#6 pmsrc/src/pocketmine/Server(1992): pocketmine\Server->tickProcessor()
#7 pmsrc/src/pocketmine/Server(1586): pocketmine\Server->start()
#8 pmsrc/src/pocketmine/PocketMine(291): pocketmine\Server->__construct(object BaseClassLoader, object pocketmine\utils\MainLogger, string[23] /minecraft/server42585/, string[31] /minecraft/server42585/plugins/)
#9 pmsrc/src/pocketmine/PocketMine(321): pocketmine\server()
#10 pmsrc(11): require(string[78] phar:///minecraft/server42585/PocketMine-MP.phar/src/pocketmine/PocketMine.php)