Error SQL

[lutekdev]

the plugin is not working properly on my server!!

he is presenting this error

ErrorException: "Trying to access array offset on value of type null" (EXCEPTION) in "plugins/QuestPlugin.phar/src/hmmhmmmm/quest/database/sqlite/QuestData_SQLite" at line 30
[12:03:14] [Server thread/CRITICAL]: #0 plugins/QuestPlugin.phar/src/hmmhmmmm/quest/database/sqlite/QuestData_SQLite(30): pocketmine\utils\Utils::errorExceptionHandler(integer 8, string[51] Trying to access array offset on value of type null, string[103] phar:///home/container/plugins/QuestPlugin.phar/src/hmmhmmmm/quest/database/sqli, integer 30, array[2])
[12:03:14] [Server thread/CRITICAL]: #1 plugins/QuestPlugin.phar/src/hmmhmmmm/quest/Quest(74): hmmhmmmm\quest\database\sqlite\QuestData_SQLite->__construct(string[6] SQLite)
[12:03:14] [Server thread/CRITICAL]: #2 pmsrc/src/pocketmine/plugin/PluginBase(116): hmmhmmmm\quest\Quest->onEnable()
[12:03:14] [Server thread/CRITICAL]: #3 pmsrc/src/pocketmine/plugin/PluginManager(552): pocketmine\plugin\PluginBase->setEnabled(boolean 1)
[12:03:14] [Server thread/CRITICAL]: #4 pmsrc/src/pocketmine/Server(1785): pocketmine\plugin\PluginManager->enablePlugin(object hmmhmmmm\quest\Quest)
[12:03:14] [Server thread/CRITICAL]: #5 pmsrc/src/pocketmine/Server(1771): pocketmine\Server->enablePlugin(object hmmhmmmm\quest\Quest)
[12:03:14] [Server thread/CRITICAL]: #6 pmsrc/src/pocketmine/Server(1584): pocketmine\Server->enablePlugins(integer 1)
[12:03:14] [Server thread/CRITICAL]: #7 pmsrc/src/pocketmine/PocketMine(291): pocketmine\Server->__construct(object BaseClassLoader, object pocketmine\utils\MainLogger, string[16] /home/container/, string[24] /home/container/plugins/)
[12:03:14] [Server thread/CRITICAL]: #8 pmsrc/src/pocketmine/PocketMine(321): pocketmine\server()
[12:03:14] [Server thread/CRITICAL]: #9 pmsrc(11): require(string[71] phar:///home/container/PocketMine-MP.phar/src/pocketmine/PocketMine.php)