LexModelsV2 / Client / exceptions / PreconditionFailedException

PreconditionFailedException

class LexModelsV2.Client.exceptions.PreconditionFailedException

Your request couldn’t be completed because one or more request fields aren’t valid. Check the fields in your request 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) –

  Your request couldn’t be completed because one or more request fields aren’t valid. Check the fields in your request 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.