OutOfRangeError (see above for traceback): End of sequence

[Vincent630]

hi,i found that i can not train successfully,and get this message when i run the script named train_nets_mgpu_new.py,maybe that is because of the " iterator.get_next()"can not get the itertor ,and i did not find this function,i use python3 and please let me know if you have any idea aboout this problem,thanks a lot

Caused by op 'IteratorGetNext', defined at:
File "/InsightFace_TF-master/train_nets_mgpu_new.py", line 107, in
next_element = iterator.get_next()

OutOfRangeError (see above for traceback): End of sequence
[[{{node IteratorGetNext}} = IteratorGetNextoutput_shapes=[[?,112,112,3], [?]], output_types=[DT_FLOAT, DT_INT64], _device="/job:localhost/replica:0/task:0/device:CPU:0"]]

[ciaosulee]

I had the same problem when running the script named train_nets.py, and still have no idea to solve it.