Transaction not yet indexed

NmbX6tyDyzLZGSZh3W161X2vbhMiwWYxBNT5fTW6Gd4Axhi4prWcC4H6L19DpYHazmM8Am8FzBPawmyp3ZKMGCv

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