Transaction not yet indexed

RKPPz5kpoXePZVaPDswJu6mp7RRRfqh7N2wtTUkqJ5bqaxvPdWTdsJv4Po8n5hKU1pZe7GutvQAkH7iHXi9kVD5

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