RuntimeError: (PreconditionNotMet) PDNode's name should be unique

[xhzh11]

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Bug

python 3.8.0 paddleocr==2.6.1.0 paddlepaddle==2.6.1

ocr_engine = PaddleOCR(det_model_dir=det_model_dir, lang='ch') 出现下面的问题应该怎么解决

RuntimeError: (PreconditionNotMet) PDNode's name should be unique, get duplicate [layer_norm_fuse/layer_norm/] [Hint: Expected node_map_.count(name) == 0UL, but received node_map_.count(name): != 0UL:.] (at /paddle/paddle/fluid/framework/ir/graph_pattern_detector.cc:

Environment

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Minimal Reproducible Example

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Additional

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Are you willing to submit a PR?

• [ ] Yes I'd like to help by submitting a PR!