Traceback (most recent call last):


 "C:\Users\xxx\PycharmProjects\sqlalchemy_bug\.venv\lib\site-packages\sqlalchemy\engine\base.py", line 1276, in _execute_context

self.dialect.do_execute(


 "C:\Users\xxx\PycharmProjects\sqlalchemy_bug\.venv\lib\site-packages\sqlalchemy\engine\default.py", line 593, in do_execute

cursor.execute(statement, parameters)
pyodbc.Error: ('01000', '[01000] [Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionWrite (WrapperWrite()). (233) (SQLExecDirectW); [01000] [Microsoft][ODBC SQL Server Driver][DBNETLIB]Allgemeiner Netzwerkfehler. Weitere Informationen finden Sie in der Dokumentation über Netzwerke. (11)')

Traceback (most recent call last):


 "ape.py", line 366, in <module>

train(model)


 "ape.py", line 198, in train

layers='heads')


 "S:\anaconda\envs\research\lib\site-packages\mask_rcnn-2.1-py3.6.egg\mrcnn\model.py", line 2374, in train


 "S:\anaconda\envs\research\lib\site-packages\keras\legacy\interfaces.py", line 91, in wrapper

return func(*args, **kwargs)


 "S:\anaconda\envs\research\lib\site-packages\keras\engine\training.py", line 1418, in fit_generator

initial_epoch=initial_epoch)


 "S:\anaconda\envs\research\lib\site-packages\keras\engine\training_generator.py", line 234, in fit_generator

workers=0)


 "S:\anaconda\envs\research\lib\site-packages\keras\legacy\interfaces.py", line 91, in wrapper

return func(*args, **kwargs)


 "S:\anaconda\envs\research\lib\site-packages\keras\engine\training.py", line 1472, in evaluate_generator

verbose=verbose)


 "S:\anaconda\envs\research\lib\site-packages\keras\engine\training_generator.py", line 330, in evaluate_generator

generator_output = next(output_generator)


 "S:\anaconda\envs\research\lib\site-packages\mask_rcnn-2.1-py3.6.egg\mrcnn\model.py", line 1810, in data_generator
UnboundLocalError: local variable 'image_id' referenced before assignment`
