what does ../builder/Layers.h::setAxis::333 do?

AI & Data Science Deep Learning (Training & Inference) TensorRT
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Why does uffparser not open source?

I use uff to convert tensorflow frozen graph to uff,when I build tensorrt inference engine,it appear an error bellow:

Parameter check failed at: ../builder/Layers.h::setAxis::333, condition: axis >= 0
UFFParser: Applying order forwarding to: show_and_tell/main/image_text_sim_1/batch_masked_emb_lookup_sum/concat
UFFParser: parsing show_and_tell/main/image_text_sim_1/batch_masked_emb_lookup_sum/embedding_lookup_1
UFFParser: Applying order forwarding to: show_and_tell/main/image_text_sim_1/batch_masked_emb_lookup_sum/embedding_lookup_1
UFFParser: parsing show_and_tell/main/image_text_sim_1/batch_masked_emb_lookup_sum/Mul
UFFParser: Applying order forwarding to: show_and_tell/main/image_text_sim_1/batch_masked_emb_lookup_sum/Mul
UFFParser: parsing show_and_tell/main/image_text_sim_1/batch_masked_emb_lookup_sum/Sum
UffParser: Parser error: show_and_tell/main/image_text_sim_1/batch_masked_emb_lookup_sum/Sum: Invalid reduction axes
Failed to parse UFF
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My input node is an one dimension tensor, shape[20]