2020-11-09 15:16:09,987 - arc_welder.preprocessor - ERROR - An unhandled exception occurred while preprocessing the gcode file. Traceback (most recent call last): File "/home/pi/oprint/lib/python3.7/site-packages/octoprint_arc_welder/preprocessor.py", line 105, in run self._process(path, processor_args, additional_metadata, is_manual_request) File "/home/pi/oprint/lib/python3.7/site-packages/octoprint_arc_welder/preprocessor.py", line 126, in _process shutil.copy(processor_args["path"], self._source_file_path) File "/home/pi/oprint/lib/python3.7/shutil.py", line 246, in copy copymode(src, dst, follow_symlinks=follow_symlinks) File "/home/pi/oprint/lib/python3.7/shutil.py", line 143, in copymode st = stat_func(src) FileNotFoundError: [Errno 2] No such file or directory: '/home/pi/.octoprint/uploads/CE3PROBIG_eyeball4_2.gcode'