Transaction not yet indexed

53L63SCGsH7SFhBCCKuZJSQx7LCw9VESisFRdkskA7R2RqtLd2nK4aPp2JGyTKdz3nXut6cfzAs2ys2TAkcH7jY7

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