Not able to load trained parameters

[abhineet99]

NotFoundError (see above for traceback): Restoring from checkpoint failed. This is most likely due to a Variable name or other graph key that is missing from the checkpoint. Please ensure that you have not altered the graph expected based on the checkpoint. Original error:

Tensor name "embedding_attention_seq2seq/embedding_attention_decoder/attention_decoder/Attention_0/bias" not found in checkpoint files working_dir/seq2seq.ckpt-75600