测试关键信息抽取

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请提供下述完整信息以便快速定位问题/Please provide the following information to quickly locate the problem

• 系统环境/System Environment：Ubuntu 20
• 版本号/Version：Paddle：2.3 PaddleOCR：2.6 问题相关组件/Related components：python ./tools/infer_kie_token_ser_re.py
• 运行指令/Command Code：python ./tools/infer_kie_token_ser_re.py -c configs/kie/vi_layoutxlm/re_vi_layoutxlm_xfund_zh.yml -o Architecture.Backbone.checkpoints=./pretrained_model/re_vi_layoutxlm_xfund_pretrained/best_accuracy Global.infer_img=./ppstructure/docs/kie/input/zh_val_42.jpg -c_ser configs/kie/vi_layoutxlm/ser_vi_layoutxlm_xfund_zh.yml -o_ser Architecture.Backbone.checkpoints=./pretrained_model/ser_vi_layoutxlm_xfund_pretrained/best_accuracy
• 完整报错/Complete Error Message：Traceback (most recent call last): File "./tools/infer_kie_token_ser_re.py", line 220, in result = ser_re_engine(data) File "./tools/infer_kie_token_ser_re.py", line 154, in call preds = self.model(re_input) File "D:\anaconda3\envs\paddle_env\lib\site-packages\paddle\fluid\dygraph\layers.py", line 914, in call outputs = self.forward(*inputs, **kwargs) File "D:\code\PaddlePaddle\PaddleOCR-release-2.6\ppocr\modeling\architectures\base_model.py", line 86, in forward x = self.backbone(x) File "D:\anaconda3\envs\paddle_env\lib\site-packages\paddle\fluid\dygraph\layers.py", line 914, in call outputs = self.forward(*inputs, **kwargs) File "D:\code\PaddlePaddle\PaddleOCR-release-2.6\ppocr\modeling\backbones\vqa_layoutlm.py", line 227, in forward x = self.model( File "D:\anaconda3\envs\paddle_env\lib\site-packages\paddle\fluid\dygraph\layers.py", line 914, in call outputs = self.forward(*inputs, **kwargs) File "D:\anaconda3\envs\paddle_env\lib\site-packages\paddlenlp\transformers\layoutxlm\modeling.py", line 1427, in forward loss, pred_relations = self.extractor(sequence_output, entities, File "D:\anaconda3\envs\paddle_env\lib\site-packages\paddle\fluid\dygraph\layers.py", line 914, in call outputs = self.forward(*inputs, **kwargs) File "D:\anaconda3\envs\paddle_env\lib\site-packages\paddlenlp\transformers\layoutxlm\modeling.py", line 1305, in forward relations, entities = self.build_relation(relations, entities) File "D:\anaconda3\envs\paddle_env\lib\site-packages\paddlenlp\transformers\layoutxlm\modeling.py", line 1258, in build_relation if len(entities[b]["start"]) <= 2: File "D:\anaconda3\envs\paddle_env\lib\site-packages\paddle\fluid\dygraph\varbase_patch_methods.py", line 598, in getitem return self._getitem_index_not_tensor(item) ValueError: (InvalidArgument) Currently, Tensor.indices() only allows indexing by Integers, Slices, Ellipsis, None, tuples of these types and list of Bool and Integers, but received str in 1th slice item (at ..\paddle\fluid\pybind\imperative.cc:644)