Reverting movement

How do I fix reverting movement? It causes teleport lag. I disabled it but player's movements are still reverting.

 

Just for clarification, I already disabled it in the pocketmine.yml

 

You can try commenting out line 1486, 1487 and 1488:

https://github.com/pmmp/PocketMine-...637a820ea89b0/src/pocketmine/Player.php#L1485

 

Commenting?

 

comment it out as in /* the code */

 

Ohhh