Transaction not yet indexed

21nUWi1apfubtPVvBb6z6on28pbLiEL9rhw38xcTMXTZRSzHbd2FBs4oXMdr8RCMdUFbELFy1XyRAu7JzDboPRMJ

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