Transaction not yet indexed

mST21UE4UjgvKAmkbQYyoypxELrd2utfaFKzabx2bTvsuu2ZxpZqHuJd69dWY49WWTRuTDetRAV8Rts8FdxRshy

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