Connection to Python Debugger failed

Tried to a simple function call and got the below traceback 

Traceback (most recent call last):
  File "C:\Program Files\JetBrains\PyCharm Professional Edition with Anaconda plugin 2020.1.1\plugins\python\helpers\pydev\pydevd.py", line 22, in <module>
    from _pydevd_bundle.pydevd_constants import IS_JYTH_LESS25, IS_PYCHARM, get_thread_id, get_current_thread_id, \
  File "C:\Program Files\JetBrains\PyCharm Professional Edition with Anaconda plugin 2020.1.1\plugins\python\helpers\pydev\_pydevd_bundle\pydevd_constants.py", line 291
    def�NO_FTRA�E(frame, event, arg):
                ^
SyntaxError: invalid character in identifier