[Server thread/CRITICAL]: Could not execute asynchronous task ResetTask: Task crashed Thats the error Ps look at the title
Looks like debug.level in your pocketmine.yml configuration is 1, set it to 2 and send the error again.
Spoiler 2017-11-05 [09:30:11] [Asynchronous Worker #2 thread/CRITICAL]: ErrorException: "A non-numeric value encountered" (EXCEPTION) in "MineReset-master/src/falkirks/minereset/task/ResetTask" at line 114 2017-11-05 [09:30:11] [Asynchronous Worker #2 thread/DEBUG]: #0 MineReset-master/src/falkirks/minereset/task/ResetTask(114): pocketmine\error_handler(integer 2, string A non-numeric value encountered, string /root/mcpe/plugins/MineReset-master/src/falkirks/minereset/task/ResetTask.php, integer 114, array Array()) 2017-11-05 [09:30:11] [Asynchronous Worker #2 thread/DEBUG]: #1 src/pocketmine/scheduler/AsyncTask(67): falkirks\minereset\task\ResetTask->onRun() 2017-11-05 [09:30:11] [Asynchronous Worker #2 thread/DEBUG]: #2 (): pocketmine\scheduler\AsyncTask->run() 2017-11-05 [09:30:11] [Server thread/CRITICAL]: Could not execute asynchronous task ResetTask: Task crashed