Transaction not yet indexed

MLLnxK2DSc3xKgCqoGedsdvx1dwoMvY6N8HU7RK4kCNZCGqBHZSCEHNSXaBAcwonNx36vcfUGN17eSNVttShBUJ

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