[20:56:20] [Server thread/CRITICAL]: Could not pass event 'pocketmine\event\player\PlayerCommandPreprocessEvent' to 'PlayerSelectors v1.0.2': Call to undefined function Ad5001\PlayerSelectors\explore() on Ad5001\PlayerSelectors\Main
[20:56:20] [Server thread/CRITICAL]: Error: "Call to undefined function Ad5001\PlayerSelectors\explore()" (EXCEPTION) in "PlayerSelectors.phar/src/Ad5001/PlayerSelectors/Main" at line 89
[20:56:20] [Server thread/DEBUG]: #0 PlayerSelectors.phar/src/Ad5001/PlayerSelectors/Main(54): Ad5001\PlayerSelectors\Main->execSelectors(string /give @a 276, pocketmine\Player object)
https://github.com/Ad5001/PlayerSelectors/blob/c027a1712a9773c9a32fd4afe8b8e7aa42018be4/src/Ad5001/PlayerSelectors/Main.php#L89