server plugin bug

[Cher0325]

[17:42:01.742] [Server thread/CRITICAL]: Error: "Class "muqsit\simplepackethandler\SimplePacketHandler" not found" (EXCEPTION) in "plugins/PMArmorStand-master/src/muqsit/pmarmorstand/Loader" at line 37
--- Stack trace ---
#0 pmsrc/src/plugin/PluginBase(119): muqsit\pmarmorstand\Loader->onEnable()
#1 pmsrc/src/plugin/PluginManager(454): pocketmine\plugin\PluginBase->onEnableStateChange(true)
#2 pmsrc/src/Server(1398): pocketmine\plugin\PluginManager->enablePlugin(object muqsit\pmarmorstand\Loader#63008)
#3 pmsrc/src/Server(1034): pocketmine\Server->enablePlugins(object pocketmine\plugin\PluginEnableOrder#45219)
#4 pmsrc/src/PocketMine(341): pocketmine\Server->__construct(object pocketmine\thread\ThreadSafeClassLoader#3, object pocketmine\utils\MainLogger#6, string[9] /root/DN/, string[17] /root/DN/plugins/)
#5 pmsrc/src/PocketMine(364): pocketmine\server()
#6 pmsrc(11): require(string[53] phar:///root/DN/PocketMine-MP.phar/src/PocketMine.php)
--- End of exception information ---
[17:42:01.743] [Server thread/EMERGENCY]: An unrecoverable error has occurred and the server has crashed. Creating a crash dump
[17:42:01.748] [Server thread/EMERGENCY]: Please upload the "/root/DN/crashdumps/Fri_Jan_5-17.42.01-CST_2024.log" file to the Crash Archive and submit the link to the Bug Reporting page. Give as much info as you can.
[17:42:02.614] [Server thread/EMERGENCY]: The crash dump has been automatically submitted to the Crash Archive. You can view it on https://crash.pmmp.io/view/9994853 or use the ID #9994853.
[17:42:02.614] [Server thread/EMERGENCY]: Forcing server shutdown