raise ImproperlyConfigured( django.core.exceptions.ImproperlyConfigured: WSGI application 'yorc_api.wsgi.application' could not be loaded; Error importing module.

Ensure that the 'WSGI_APPLICATION' setting in your Django settings file is correctly pointing to the WSGI application. Check that the Python path within the WSGI file is accurate and properly points to the Django application's settings. Additionally, validate that the module specified in the WSGI application exists and can be imported correctly.