Transaction not yet indexed

2nnmpTmbCFNJDFJ1iUB8qTfxfTt5F3Vibg53jHtNu56wX54GLkHvSqGPffq3Ma4S64dV4WpWTkEuQLo7hfKGg6Vy

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