Transaction not yet indexed

518gSt95qjjDXJgdb9VCVqAr4R9AyfmdHzBPs5j8BJM6tntSMRLPDWS93wdjV5PLxAsWFoiqK6v6TfU1HgUNxcW8

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