Transaction not yet indexed

EXp1TdLKYfYUEREqGuQLXGoX58Bs7cH8GFiWf2eQR8a83vLFcndBgtEux2Sn31ufQobYm5wyATA4WiT8yL18zoS

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