Transaction not yet indexed

RMNSyNg3CJSGcuq7zA3z2JN1FJAQASD8Le4TUrrzdMLB8kh8hpU5XVjXsvqEyTVEWepDXKnrfWiDNxUBHN9YAUs

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