模型转换成功，初始化环境报错RKNN_ERR_MODEL_INVALID

错误日志如下，log里的内容也只有这些，原模型为TensorFlow的pb文件，使用了自定义op exp，自定义op用的demo里的文件。转换成功无法inference。
板子是rk3399pro，rknn-toolkit 1.20 1.21都试过了都不行。求解答。。

--> Init runtime environment
D NPUTransfer: efuseid = 3399:f4f9b30bbbc81a19
D NPUTransfer: Transfer spec = local:transfer_proxy
D NPUTransfer: Transfer interface successfully opened, fd = 5
E RKNNAPI: rknn_init,  msg_load_ack fail, ack = 1(ACK_FAIL), expect 0(ACK_SUCC)!
E RKNNAPI: ==============================================
E RKNNAPI: RKNN VERSION:
E RKNNAPI:   API: 1.2.0 (1190a71 build: 2019-09-25 12:39:26)
E RKNNAPI:   DRV: 0.9.9 (8509ec7 build: 2019-08-05 10:54:34)
E RKNNAPI: ==============================================
D NPUTransfer: Transfer client closed, fd = 5
E Catch exception when init runtime!
E Traceback (most recent call last):
E   File "rknn/api/rknn_base.py", line 788, in rknn.api.rknn_base.RKNNBase.init_runtime
E   File "rknn/api/rknn_runtime.py", line 303, in rknn.api.rknn_runtime.RKNNRuntime.build_graph
E Exception: RKNN init failed. error code: RKNN_ERR_MODEL_INVALID
Init runtime environment failed -1

先试下本地仿真能否正常运行。
然后等待下个版本试下，之前有人遇到过，上报这个问题已经解决了

本地仿真的意思是啥？在PC上跑试试吗。PC上跑是另一个错误
--> Init runtime environment
Create RKNN model fail!
E Catch exception when init runtime!
E Traceback (most recent call last):
E   File "rknn/api/rknn_base.py", line 788, in rknn.api.rknn_base.RKNNBase.init_runtime
E   File "rknn/api/rknn_runtime.py", line 303, in rknn.api.rknn_runtime.RKNNRuntime.build_graph
E Exception: RKNN init failed. error code: RKNN_ERR_FAIL
Init runtime environment failed -1

jefferyzhang 发表于 2019-12-12 10:13
先试下本地仿真能否正常运行。
然后等待下个版本试下，之前有人遇到过，上报这个问题已经解决了 ...

本地仿真的意思是啥？在PC上跑试试吗。PC上跑是另一个错误
--> Init runtime environment
Create RKNN model fail!
E Catch exception when init runtime!
E Traceback (most recent call last):
E   File "rknn/api/rknn_base.py", line 788, in rknn.api.rknn_base.RKNNBase.init_runtime
E   File "rknn/api/rknn_runtime.py", line 303, in rknn.api.rknn_runtime.RKNNRuntime.build_graph
E Exception: RKNN init failed. error code: RKNN_ERR_FAIL
Init runtime environment failed -1