Transaction not yet indexed

21AB8duXFs8UEqeNzCqZwF2AzNTEnyX2MBJMT3d3nRo3dSHdSkpStjK29yEZjmfTCKhfq26v3vVMzCecpjHEaW5S

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