Change cluster errors from NetworkError to UserError (#1586)

llmfoundry/utils/exceptions.py

@@ -310,15 +310,15 @@ def __init__(self, input: dict) -> None:
 
 
 ## Convert Delta to JSON exceptions
-class ClusterDoesNotExistError(NetworkError):
+class ClusterDoesNotExistError(UserError):
     """Error thrown when the cluster does not exist."""
 
     def __init__(self, cluster_id: str) -> None:
         message = f'Cluster with id {cluster_id} does not exist. Check cluster id and try again!'
         super().__init__(message, cluster_id=cluster_id)
 
 
-class ClusterInvalidAccessMode(NetworkError):
+class ClusterInvalidAccessMode(UserError):
     """Error thrown when the cluster does not exist."""
 
     def __init__(self, cluster_id: str, access_mode: str) -> None: