jetsonnano deepstream

[ONNONS]

I have successfully created the engine file
i need help with the following error when trying to use deepstream in the jetsonnano environment

deepstream-app -c deepstream_app_config.txt

Using winsys: x11
ERROR: [TRT]: 3: getPluginCreator could not find plugin: DETECT_TRT version: 1.0
ERROR: [TRT]: 1: [pluginV2Runner.cpp::load::292] Error Code 1: Serialization (Serialization assertion creator failed.Cannot deserialize plugin since corresponding IPluginCreator not found in Plugin Registry)
ERROR: [TRT]: 4: [runtime.cpp::deserializeCudaEngine::76] Error Code 4: Internal Error (Engine deserialization failed.)
ERROR: Deserialize engine failed from file: /home/iisl/Desktop/deepstream-6.0/sources/wf6_trt_engine/yolov5.engine
0:00:02.010330404 16896 0xc73e240 WARN nvinfer gstnvinfer.cpp:635:gst_nvinfer_logger:<primary_gie> NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::deserializeEngineAndBackend() <nvdsinfer_context_impl.cpp:1889> [UID = 1]: deserialize engine from file :/home/iisl/Desktop/deepstream-6.0/sources/wf6_trt_engine/yolov5.engine failed
0:00:02.010527907 16896 0xc73e240 WARN nvinfer gstnvinfer.cpp:635:gst_nvinfer_logger:<primary_gie> NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::generateBackendContext() <nvdsinfer_context_impl.cpp:1996> [UID = 1]: deserialize backend context from engine from file :/home/iisl/Desktop/deepstream-6.0/sources/wf6_trt_engine/yolov5.engine failed, try rebuild
0:00:02.010574939 16896 0xc73e240 INFO nvinfer gstnvinfer.cpp:638:gst_nvinfer_logger:<primary_gie> NvDsInferContext[UID 1]: Info from NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:1914> [UID = 1]: Trying to create engine from model files
ERROR: failed to build network since there is no model file matched.
ERROR: failed to build network.
0:00:02.012996796 16896 0xc73e240 ERROR nvinfer gstnvinfer.cpp:632:gst_nvinfer_logger:<primary_gie> NvDsInferContext[UID 1]: Error in NvDsInferContextImpl::buildModel() <nvdsinfer_context_impl.cpp:1934> [UID = 1]: build engine file failed
0:00:02.013085183 16896 0xc73e240 ERROR nvinfer gstnvinfer.cpp:632:gst_nvinfer_logger:<primary_gie> NvDsInferContext[UID 1]: Error in NvDsInferContextImpl::generateBackendContext() <nvdsinfer_context_impl.cpp:2020> [UID = 1]: build backend context failed
0:00:02.013122475 16896 0xc73e240 ERROR nvinfer gstnvinfer.cpp:632:gst_nvinfer_logger:<primary_gie> NvDsInferContext[UID 1]: Error in NvDsInferContextImpl::initialize() <nvdsinfer_context_impl.cpp:1257> [UID = 1]: generate backend failed, check config file settings
0:00:02.013796859 16896 0xc73e240 WARN nvinfer gstnvinfer.cpp:841:gst_nvinfer_start:<primary_gie> error: Failed to create NvDsInferContext instance
0:00:02.013855350 16896 0xc73e240 WARN nvinfer gstnvinfer.cpp:841:gst_nvinfer_start:<primary_gie> error: Config file path: /home/iisl/Desktop/deepstream-6.0/sources/wf6_trt_engine/config_infer_primary.txt, NvDsInfer Error: NVDSINFER_CONFIG_FAILED
** ERROR: main:658: Failed to set pipeline to PAUSED
Quitting
ERROR from primary_gie: Failed to create NvDsInferContext instance
Debug info: /dvs/git/dirty/git-master_linux/deepstream/sdk/src/gst-plugins/gst-nvinfer/gstnvinfer.cpp(841): gst_nvinfer_start (): /GstPipeline:pipeline/GstBin:primary_gie_bin/GstNvInfer:primary_gie:
Config file path: /home/iisl/Desktop/deepstream-6.0/sources/wf6_trt_engine/config_infer_primary.txt, NvDsInfer Error: NVDSINFER_CONFIG_FAILED
App run failed