Transaction not yet indexed

ymTgcHYvvwtNtg6pu4mbDJyU64x872aJtc2Jxa3kuAV9LHoFLNHT8K1csaa1R1bTcphobXXwhYBuCdM1kwxLHJD

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