Transaction not yet indexed

E21SKBem9pRvg9g8RS2Aziqcq3JzrnZ2xahUSMUNo3dZjvkPtXacqmWhzbwaesB4GWTunUJHmRSYJJBS4dB1fwH

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