Transaction not yet indexed

t21kM9JsDMdc1TfM2Qof8pSJGKU1CiXUf7dYsESdvy17aJkpX4zbTsrD3wj8zFFdAamTxe2f436nkbqf81sU2Sb

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