ReweGUI

Please help me guys.
[21:25:30] [Server thread/CRITICAL]: ParseError: "syntax error, unexpected '$this' (T_VARIABLE)" (EXCEPTION) in "plugins/ReweGui-master.phar/src/GuiShop/Main" at line 25

[21:25:30] [Server thread/CRITICAL]: #0 vendor/pocketmine/classloader/src/BaseClassLoader(124): BaseClassLoader->loadClass(string[12] GuiShop\Main)

[21:25:30] [Server thread/CRITICAL]: #1 (): BaseClassLoader->{closure}(string[12] GuiShop\Main)

[21:25:30] [Server thread/CRITICAL]: #2 (): spl_autoload_call(string[12] GuiShop\Main)

[21:25:30] [Server thread/CRITICAL]: #3 src/pocketmine/plugin/PluginManager(167): class_exists(string[12] GuiShop\Main, boolean 1)

[21:25:30] [Server thread/CRITICAL]: #4 src/pocketmine/plugin/PluginManager(346): pocketmine\plugin\PluginManager->loadPlugin(string[43] /home/minecraft/plugins/ReweGui-master.phar, array[2])

[21:25:30] [Server thread/CRITICAL]: #5 src/pocketmine/Server(1854): pocketmine\plugin\PluginManager->loadPlugins(string[24] /home/minecraft/plugins/)

[21:25:30] [Server thread/CRITICAL]: #6 src/pocketmine/command/defaults/ReloadCommand(49): pocketmine\Server->reload()

[21:25:30] [Server thread/CRITICAL]: #7 src/pocketmine/command/SimpleCommandMap(248): pocketmine\command\defaults\ReloadCommand->execute(object pocketmine\command\ConsoleCommandSender, string[6] reload, array[0])

[21:25:30] [Server thread/CRITICAL]: #8 src/pocketmine/Server(1811): pocketmine\command\SimpleCommandMap->dispatch(object pocketmine\command\ConsoleCommandSender, string[6] reload)

[21:25:30] [Server thread/CRITICAL]: #9 src/pocketmine/Server(1423): pocketmine\Server->dispatchCommand(object pocketmine\command\ConsoleCommandSender, string[6] reload)

[21:25:30] [Server thread/CRITICAL]: #10 vendor/pocketmine/snooze/src/SleeperHandler(123): pocketmine\Server->pocketmine\{closure}()

[21:25:30] [Server thread/CRITICAL]: #11 vendor/pocketmine/snooze/src/SleeperHandler(85): pocketmine\snooze\SleeperHandler->processNotifications()

[21:25:30] [Server thread/CRITICAL]: #12 src/pocketmine/Server(2157): pocketmine\snooze\SleeperHandler->sleepUntil(double 1600716330.2566)

[21:25:30] [Server thread/CRITICAL]: #13 src/pocketmine/Server(1994): pocketmine\Server->tickProcessor()

[21:25:30] [Server thread/CRITICAL]: #14 src/pocketmine/Server(1588): pocketmine\Server->start()

[21:25:30] [Server thread/CRITICAL]: #15 src/pocketmine/PocketMine(273): pocketmine\Server->__construct(object BaseClassLoader, object pocketmine\utils\MainLogger, string[16] /home/minecraft/, string[24] /home/minecraft/plugins/)

[21:25:30] [Server thread/CRITICAL]: #16 src/pocketmine/PocketMine(304): pocketmine\server()

[21:25:30] [Server thread/CRITICAL]: #17 (11): require(string[68] phar:///home/minecraft/pocketmine.phar/src/pocketmine/PocketMine.php)

[21:25:30] [Server thread/EMERGENCY]: An unrecoverable error has occurred and the server has crashed. Creating a crash dump

[21:25:30] [Server thread/EMERGENCY]: Please upload the "/home/minecraft/crashdumps/Mon_Sep_21-21.25.30-CEST_2020.log" file to the Crash Archive and submit the link to the Bug Reporting page. Give as much info as you can.

 

You have a syntax error in what I suppose not your plugin. Please contact the author of it, or move to correct category, in order to get higher chance of any proper help.