LexModelBuildingService / Client / exceptions / PreconditionFailedException

PreconditionFailedException

class LexModelBuildingService.Client.exceptions.PreconditionFailedException

The checksum of the resource that you are trying to change does not match the checksum in the request. Check the resource’s checksum and try again.

Example

try:
  ...
except client.exceptions.PreconditionFailedException as e:
  print(e.response)

response

The parsed error response. All exceptions have a top level Error key that provides normalized access to common exception atrributes. All other keys are specific to this service or exception class.

Syntax

{
    'message': 'string',
    'Error': {
        'Code': 'string',
        'Message': 'string'
    }
}

Structure

• (dict) –

  The checksum of the resource that you are trying to change does not match the checksum in the request. Check the resource’s checksum and try again.

  • message (string) –

  • Error (dict) – Normalized access to common exception attributes.

    • Code (string) – An identifier specifying the exception type.

    • Message (string) – A descriptive message explaining why the exception occured.