Possible issues and suggested solutions:

A motor on the module has been overloaded, i.e. commanded to perform a movement which it does not have the strength to perform.

To solve: Try to modify program and/or robot configuration to avoid damaging the motor.

A motor has overheated: Let motor cool down.

Why is my module blinking red and stopping?

Possible issues and suggested solutions:

A motor on the module has been overloaded, i.e. commanded to perform a movement which it does not have the strength to perform.

To solve: Try to modify program and/or robot configuration to avoid damaging the motor.

A motor has overheated: Let motor cool down.