Transaction not yet indexed

mtUnN3NkC23dhYQ8M15qCqS1ZswG1DE3swGAWsS6C5ohhfWx8Zx58rqEPjMUTgDE1EgQQU75UK7y26Y5PeqrP8L

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.