EADST

ERROR:

• InvalidArgumentError (see above for traceback): You must feed a value for placeholder tensor 'Placeholder_7' with dtype int64 and shape [?,?] [[Node: Placeholder_7 = Placeholderdtype=DT_INT64, shape=[?,?], _device="/job:localhost/replica:0/task:0/device:CPU:0"]]

SOLUTION:

• The input may be refactored or not be defined when processing sess.run().