What are these errors?

[21:20:32] [Server thread/CRITICAL]: Exception: "RakLib Thread crashed" (EXCEPTION) in "src/pocketmine/network/mcpe/RakLibInterface" at line 112
[21:20:32] [Server thread/CRITICAL]: #0 src/pocketmine/network/Network(109): pocketmine\network\mcpe\RakLibInterface->process()
[21:20:32] [Server thread/CRITICAL]: #1 src/pocketmine/Server(2387): pocketmine\network\Network->processInterfaces()
[21:20:32] [Server thread/CRITICAL]: #2 src/pocketmine/Server(2154): pocketmine\Server->tick()
[21:20:32] [Server thread/CRITICAL]: #3 src/pocketmine/Server(1994): pocketmine\Server->tickProcessor()
[21:20:32] [Server thread/CRITICAL]: #4 src/pocketmine/Server(1588): pocketmine\Server->start()
[21:20:32] [Server thread/CRITICAL]: #5 src/pocketmine/PocketMine(273): pocketmine\Server->__construct(object BaseClassLoader, object pocketmine\utils\MainLogger, string[34] /storage/emulated/0/PocketMine-MP/, string[42] /storage/emulated/0/PocketMine-MP/plugins/)
[21:20:32] [Server thread/CRITICAL]: #6 src/pocketmine/PocketMine(304): pocketmine\server()
[21:20:32] [Server thread/CRITICAL]: #7 (11): require(string[89] phar:///storage/emulated/0/PocketMine-MP/PocketMine-MP.phar/src/pocketmine/Pocke)
[21:20:32] [Server thread/EMERGENCY]: An unrecoverable error has occurred and the server has crashed. Creating a crash dump
[21:20:32] [Server thread/EMERGENCY]: Please upload the "/storage/emulated/0/PocketMine-MP/crashdumps/Mon_Jul_27-21.20.32-UTC_2020.log" file to the Crash Archive and submit the link to the Bug Reporting page. Give as much info as you can.
[21:20:38] [Server thread/EMERGENCY]: Failed to communicate with crash archive: Could not resolve host: crash.pmmp.io


And



[21:22:48] [Server thread/CRITICAL]: Exception: "RakLib Thread crashed" (EXCEPTION) in "src/pocketmine/network/mcpe/RakLibInterface" at line 112
[21:22:48] [Server thread/CRITICAL]: #0 src/pocketmine/network/Network(109): pocketmine\network\mcpe\RakLibInterface->process()
[21:22:48] [Server thread/CRITICAL]: #1 src/pocketmine/Server(2387): pocketmine\network\Network->processInterfaces()
[21:22:48] [Server thread/CRITICAL]: #2 src/pocketmine/Server(2154): pocketmine\Server->tick()
[21:22:48] [Server thread/CRITICAL]: #3 src/pocketmine/Server(1994): pocketmine\Server->tickProcessor()
[21:22:48] [Server thread/CRITICAL]: #4 src/pocketmine/Server(1588): pocketmine\Server->start()
[21:22:48] [Server thread/CRITICAL]: #5 src/pocketmine/PocketMine(273): pocketmine\Server->__construct(object BaseClassLoader, object pocketmine\utils\MainLogger, string[34] /storage/emulated/0/PocketMine-MP/, string[42] /storage/emulated/0/PocketMine-MP/plugins/)
[21:22:48] [Server thread/CRITICAL]: #6 src/pocketmine/PocketMine(304): pocketmine\server()
[21:22:48] [Server thread/CRITICAL]: #7 (11): require(string[89] phar:///storage/emulated/0/PocketMine-MP/PocketMine-MP.phar/src/pocketmine/Pocke)

 

Hello, Just try to debug plugins, are you using proxy protocol like waterdog or some thing like this?

 

maybe its for you pluigins, try to debug.

 

no and ok i will try to debug some of the plugins

 

ok i removed slapper spin and it fixed it thnks.