Transaction not yet indexed

21AKmg3r2By2zpdbnJsPSsEXf2rS7T3DPcjWYgFFHpBx7tU1eU2Eu4gTGmDGqb1uQr6Nb3MA6vrz1zT1xoZGRUj4

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