Traceback (most recent call last):


 "/xxx/luigi/lib/python3.7/site-packages/luigi/worker.py", line 184, in run

raise RuntimeError('Unfulfilled %s at run time: %s' % (deps, ', '.join(missing)))
RuntimeError: Unfulfilled dependencies at run time: CopyTaskA_2020_03_06_e53bc182d5, CopyTaskB_2020_03_06_e53bc182d5


Traceback (most recent call last):


 "<string>", line 1, in <module>


 "C:\Users\shaz\Anaconda3\lib\site-packages\vispy\app\_default_app.py", line 47, in use_app

default_app = Application(backend_name)


 "C:\Users\shaz\Anaconda3\lib\site-packages\vispy\app\application.py", line 49, in __init__

self._use(backend_name)


 "C:\Users\shaz\Anaconda3\lib\site-packages\vispy\app\application.py", line 235, in _use

raise RuntimeError(msg)

RuntimeError: Could not import backend "EGL":
