Transaction not yet indexed

ymUg3NaCt8RkmzWRHvihb3QJwgWQKkSTD1CQTrctQJadR1ua9V1k76dsTyKCsVRACpqTPauFS2tjc5YSRKkMud4

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