ValueError: Can only assign sequence of same size

Output:
019-06-11 14:21:52 [MainThread] [INFO] Mod loader has identified 1 mods to load
Starting internal server...
2019-06-11 14:21:55 [MainThread] [INFO] Mod loader has identified 1 mods to load
No seed set, generated random seed: 308346342251917635352724370416101310883
Server loop running in thread: Thread-1
Listening on 192.168.56.1 1486
Client connecting... ('192.168.56.1', 50289)
Game mode: creative
('192.168.56.1', 50289)'s username is User 859
Traceback (most recent call last):
  File "C:/Users/toshi/MicroHat/applications/games/factories/astrocraft-python/main.py", line 177, in <module>
    start()
  File "C:/Users/toshi/MicroHat/applications/games/factories/astrocraft-python/main.py", line 173, in start
    main(options)
  File "C:/Users/toshi/MicroHat/applications/games/factories/astrocraft-python/main.py", line 142, in main
    pyglet.app.run()
  File "C:\Users\toshi\.virtualenvs\astrocraft-python\lib\site-packages\pyglet\app\__init__.py", line 138, in run
    event_loop.run()
  File "C:\Users\toshi\.virtualenvs\astrocraft-python\lib\site-packages\pyglet\app\base.py", line 142, in run
    self._run()
  File "C:\Users\toshi\.virtualenvs\astrocraft-python\lib\site-packages\pyglet\app\base.py", line 154, in _run
    timeout = self.idle()
  File "C:\Users\toshi\.virtualenvs\astrocraft-python\lib\site-packages\pyglet\app\base.py", line 275, in idle
    redraw_all = self.clock.call_scheduled_functions(dt)
  File "C:\Users\toshi\.virtualenvs\astrocraft-python\lib\site-packages\pyglet\clock.py", line 346, in call_scheduled_functions
    item.func(now - item.last_ts, *item.args, **item.kwargs)
  File "C:\Users\toshi\MicroHat\applications\games\factories\astrocraft-python\world.py", line 307, in process_queue
    self.packetreceiver.dequeue_packet()
  File "C:\Users\toshi\MicroHat\applications\games\factories\astrocraft-python\client.py", line 107, in dequeue_packet
    blocks.show_block(position)
  File "C:\Users\toshi\MicroHat\applications\games\factories\astrocraft-python\world.py", line 198, in show_block
    self._show_block(position, block)
  File "C:\Users\toshi\MicroHat\applications\games\factories\astrocraft-python\world.py", line 235, in _show_block
    ('t2f/static', texture_data))
  File "C:\Users\toshi\.virtualenvs\astrocraft-python\lib\site-packages\pyglet\graphics\__init__.py", line 372, in add
    vlist._set_attribute_data(i, array)
  File "C:\Users\toshi\.virtualenvs\astrocraft-python\lib\site-packages\pyglet\graphics\vertexdomain.py", line 443, in _set_attribute_data
    region.array[:] = data
ValueError: Can only assign sequence of same size
Client User 859 ('192.168.56.1', 50289) crashed.
Client disconnected, ('192.168.56.1', 50289) User 859
boskee / Minecraft

ValueError: Can only assign sequence of same size #106
