Suddenly stopped working. Now have Errors

[skuid87]

Traceback (most recent call last): File "/usr/lib/python3.10/runpy.py", line 196, in _run_module_as_main return _run_code(code, main_globals, None, File "/usr/lib/python3.10/runpy.py", line 86, in _run_code exec(code, run_globals) File "/opt/python-plexlibrary/plexlibrary/main.py", line 2, in from plexlibrary import main File "/opt/python-plexlibrary/plexlibrary/plexlibrary.py", line 21, in import recipes File "/opt/python-plexlibrary/plexlibrary/recipes.py", line 7, in from utils import YAMLBase File "/opt/python-plexlibrary/plexlibrary/utils.py", line 4, in import ruamel.yaml ModuleNotFoundError: No module named 'ruamel'