Transaction not yet indexed

5U88AEd9kfQzcjMPV7CjRF1VQisY6jK7zvjpAApDvNHRRuqKMdmv96YaedLLxnh9P2z8nGJStsWVeBEY7CvcU6Tn

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