Transaction not yet indexed

21Tcpn4hu2sLk7UBvC4UrbZiW44z4HTEi1H2Z8XCEhUAz7tAw4YHQ6E5vznomk4o7wqFUT14KXo6jJHTZ3bEvA9c

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