MicroPython EByte E220: Data size not match!

Hello, Something similar happens to me: >>> %Run -c $EDITOR_CONTENT Initialization: {} Success Retrieve configuration: {} Data size not match! ---------------------------------------- Traceback (most recent call last): File "<stdin>", line 17, in <module> File "/lib/lora_e220.py", line 245, in print_configuration AttributeError: 'NoneType' object has no attribute '_COMMAND' I wire everithing as you say and import the modules and use the get configuration program How can i fix this?