ModelError: An error occurred (ModelError) when calling the InvokeEndpoint for mistral7B

[tecena]

I have trained mistral 7B model on aws sagemaker, the model weights are stored in S3 location. I have deployed the end point, when I am trying to invoke the endpoint , I am getting the below error

ModelError: An error occurred (ModelError) when calling the InvokeEndpoint
operation: Received client error (400) from primary with message"{
"code": 400,
"type": "InternalServerException",
"message": "\u0027mistral\u0027"
}

please help me