Transaction not yet indexed

21Kg5GJ2HD4WBphJLtxRLYz413nLzurRnzqVLrParrDfnnJ3tQEArd5YZFuYfSgeEo7wr2cAxaUKL4oW3hAMMSCA

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