docs: func NewTxErrorAwareDynamoDBClient(p client.ConfigProvider, cfgs ...*aws.Config) *dynamodb.DynamoDB {
  	c := dynamodb.New(p, cfgs...)
  	// NOTE: Ignore if swap failed. Returning nil might fail app startup which is worse than inadequate error details.
  	c.Handlers.UnmarshalError.Swap(jsonrpc.UnmarshalErrorHandler.Name, request.NamedHandler{
  		Name: TxAwareErrorUnmarshallerName,
  		Fn:   TxAwareUnmarshalError,
  	})
  	return c
  }