Transaction not yet indexed

121U6AuC2qYAWKPZz8jidC4c4mohnyQbRnvDMhkh8hhqEBqgCbJ11Fi7wNCsUrVNX2xvFL9QZx9UpvdDVWABrA86

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