Transaction not yet indexed

nbc87bTNUWtyL15Bm57tzVRUjHY9ARNupuPdcDGqRKt45n7RZnuXBUcHVeAPJfMXTb2B8mNfsP7hFh9WPG4FTan

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