Transaction not yet indexed

4c21cjSP1EZkdiyFEgGXzc2JATKcXtxXPAGyvis1cjCzmoNsz4XuNk9oCXoyKCBzmTzQ1FdJNAit8fUjDN5GHYRL

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