Yep. I don't do Linux, so I can't tell you. The only thing I know is, that it's a command If I would post the command, I couldn't explain it, so it doesn't make sense for me to post it not knowing what it does
Google can be your best friend in this moment An advice to you, give up NOW if you're using hosting company with only Multicraft Control Panel access...
FastTransfer sends a packet to the client, telling it to go away. It is the client's decision whether to listen to you
Telling it to leave the current server and connect to the new server. It hasn't exactly been doing the leaving part very well though.
It has, at the beginning. The bug came from MCPE itself, not from the Plugin or Pocketmine. And the new "Bug", that it is not working, also is MCPE's fault, as Strange Packet has been removed.
From the start the entire packet was buggy, it just got more noticeable to people as time went by. Who knows if the packets been removed, it could've simply been disabled for now, all we know is that we can't transfer players with the StrangePacket.