I keep getting errors when trying to run the hello world code that is in the guide

[Parveen-Ayoubi]

ERROR:minerl.env._multiagent:Traceback (most recent call last):
File "/usr/local/lib/python3.10/dist-packages/minerl/env/_multiagent.py", line 302, in step
reward, done, sent = struct.unpack("!dbb", reply)
TypeError: a bytes-like object is required, not 'NoneType'

DEBUG:minerl.env.malmo.instance.22e4e4:/usr/local/lib/python3.10/dist-packages/minerl/env/../MCP-Reborn/launchClient.sh: line 52: 290 Aborted (core dumped) java -Xmx$maxMem -jar $fatjar --envPort=$port
ERROR:minerl.env.malmo:Attempted to send kill command to minecraft process and failed with exception [Errno 111] Connection refused
INFO:process_watcher:About to reap process tree of 286:launchClient.sh:/usr/bin/bash i zombie, owner 277, printing process tree status in termination order:
INFO:process_watcher: -286:launchClient.sh:/usr/bin/bash i zombie, owner 277
INFO:process_watcher:Trying to SIGTERM 286:launchClient.sh:/usr/bin/bash i zombie, owner 277
INFO:process_watcher:Process psutil.Popen(pid=286, name='launchClient.sh', status='terminated', exitcode=0, started='17:47:23') terminated with exit code 0

[Miffyli]

Hey. Please share full commands you ran and what package you installed and with what command. From what I gather you did not install MineRL with pip install command, but hard to stay with limited information.