Transaction not yet indexed

5RDFMMnMFCHJShqKMhAXu1k1mQKey6VBAhsa5xxVfaPF9NVVVLMgNQtE8szjXp5yMSgbAK9th8UWFZPYqT5hwEnN

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