mo_tf.exe error

[dlliu0422]

I use below command to convert .pb file to .xml and bin file. "python mo_tf.py --input_model frozen_inference_graph.pb" The frozen_inference_graph.pb file is download pretrain model of faster_rcnn_inception_v2_coco. It show below error message:

WARNING: Logging before flag parsing goes to stderr. E0918 18:03:22.582442 11896 infer.py:160] Shape [-1 -1 -1 3] is not fully defin ed for output 0 of "image_tensor". Use --input_shape with positive integers to o verride model input shapes. E0918 18:03:22.582442 11896 infer.py:180] Cannot infer shapes or values for node "image_tensor". E0918 18:03:22.582442 11896 infer.py:181] Not all output shapes were inferred or fully defined for node "image_tensor". For more information please refer to Model Optimizer FAQ (https://docs.openvino toolkit.org/latest/_docs_MO_DG_prepare_model_Model_Optimizer_FAQ.html), question #40. E0918 18:03:22.582442 11896 infer.py:182] E0918 18:03:22.583442 11896 infer.py:183] It can happen due to bug in custom sha pe infer function <function Parameter.init.. at 0x000000003B AEC158>. E0918 18:03:22.583442 11896 infer.py:184] Or because the node inputs have incorr ect values/shapes. E0918 18:03:22.583442 11896 infer.py:185] Or because input shapes are incorrect (embedded to the model or passed via --input_shape). E0918 18:03:22.589442 11896 infer.py:194] Run Model Optimizer with --log_level=D EBUG for more information. E0918 18:03:22.589442 11896 main.py:307] Exception occurred during running repla cer "REPLACEMENT_ID" (<class 'extensions.middle.PartialInfer.PartialInfer'>): St opped shape/value propagation at "image_tensor" node. For more information please refer to Model Optimizer FAQ (https://docs.openvino

what's wrong ?