Transaction not yet indexed

MP6UZmrZ4Wyd1zW2NeLyRiwnjQAkTRUQYsoQSc5gEQECcsuXJP9TSj3az4tZdM2NLj3LXCqRvSpbMuissbJtbRF

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