Transaction not yet indexed

K21DeLdMj9eDWwEt8MVzCp5p1R1633RzfYXYaCtvbaFMLeCcXse9aqwU4SoJwW7LB2Ypgm4oRyTPPLp5mArJNyJ

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