Transaction not yet indexed

UnGVmcEbZd5M3NXbShJPafhZvdTFgrKFr7rPbVv5aTCgrVM2JYDgGiWuLS2DS8Fve6CnjTHnQdnTwWDZ4cEnqX1

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