Form error

there is a bug in your plugin, when it starts the permissions are invalid!

Bug:

[22:29:25.887] [Server thread/CRITICAL]: InvalidArgumentException: "Cannot use non-existing permission "formcreator.simpleeg.use"" (EXCEPTION) in "pmsrc/src/command/Command" at line 107
--- Stack trace ---
#0 plugins/FormCreator-NEW-_dev-25 (10).phar/src/WolfDen133/FormCreator/OpenFormCommand(36): pocketmine\command\Command->setPermission(string[24] formcreator.simpleeg.use)
#1 plugins/FormCreator-NEW-_dev-25 (10).phar/src/WolfDen133/FormCreator/FormCreator(255): WolfDen133\FormCreator\OpenFormCommand->__construct(object WolfDen133\FormCreator\FormCreator#25013, string[7] example, string[14] opensimpleform, string[24] formcreator.simpleeg.use, string[20] Opens the example ui)
#2 plugins/FormCreator-NEW-_dev-25 (10).phar/src/WolfDen133/FormCreator/FormCreator(188): WolfDen133\FormCreator\FormCreator->loadSimpleForm(string[7] example, array[5])
#3 plugins/FormCreator-NEW-_dev-25 (10).phar/src/WolfDen133/FormCreator/FormCreator(85): WolfDen133\FormCreator\FormCreator->loadForms()
#4 pmsrc/src/plugin/PluginBase(137): WolfDen133\FormCreator\FormCreator->onEnable()
#5 pmsrc/src/plugin/PluginManager(445): pocketmine\plugin\PluginBase->onEnableStateChange(true)
#6 pmsrc/src/Server(1388): pocketmine\plugin\PluginManager->enablePlugin(object WolfDen133\FormCreator\FormCreator#25013)
#7 pmsrc/src/Server(1012): pocketmine\Server->enablePlugins(object pocketmine\plugin\PluginEnableOrder#24914)
#8 pmsrc/src/PocketMine(304): pocketmine\Server->__construct(object BaseClassLoader#2, object pocketmine\utils\MainLogger#3, string[16] /home/container/, string[24] /home/container/plugins/)
#9 pmsrc/src/PocketMine(327): pocketmine\server()
#10 pmsrc(11): require(string[60] phar:///home/container/PocketMine-MP.phar/src/PocketMine.php)
--- End of exception information ---