Transaction not yet indexed

21k15DK7ViRJpWBSWHeBQPC4jzFmxo4XikoP1xAeoGfzJVHKjcGkyC5vEcmVBRA7r3cKY8yGH2GP8vq3BNNsjCsQ

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