Transaction not yet indexed

21Nh455EBm77rJ4HG3pQsrLg1VFoM1DKh7EErwFU1r3ThebkJSsrhBNPLjatXBAMkEcDpJzjDP1vcu4WoWpKHGCv

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