Azure Document Intelligence "code": "ModelNotFound",

I'm getting the below error ;

ResourceNotFoundError: (NotFound) Resource not found. Code: NotFound Message: Resource not found. Inner error: { "code": "ModelNotFound", "message": "The requested model was not found." }

running this code

import os
from azure.core.credentials import AzureKeyCredential
from azure.ai.documentintelligence import DocumentIntelligenceClient
# Replace with your actual endpoint and key
endpoint = "https://xxx.cognitiveservices.azure.com"
key = ""
# Initialize the client with the preview API version
document_intelligence_client = DocumentIntelligenceClient(endpoint=endpoint, credential=AzureKeyCredential(key), api_version="2024-02-29-preview")
# Path to the sample document (PDF, image, etc.)
path_to_sample_document = "/content/overpay uhc-04042024125510.pdf"
# Replace "custom-model-id" with your actual custom model ID
custom_model_id = "type-classification-V1.1"
# Analyze the document using your custom model
with open(path_to_sample_document, "rb") as f:
    poller = document_intelligence_client.begin_analyze_document(custom_model_id, analyze_request=f, content_type="application/octet-stream")
    result = poller.result()