Unfortunately, this is an error that can be hard to diagnose, but you need to search it in your hardware setup first and foremost.
The known reasons for this issue are listed here: Timeout with MCU / Lost communication with MCU
Unfortunately, this is an error that can be hard to diagnose, but you need to search it in your hardware setup first and foremost.
The known reasons for this issue are listed here: Timeout with MCU / Lost communication with MCU