Transaction not yet indexed

21bZbNnqtn6416HHHe5RvousNdwPus8dcpe8uZwbV6VTfNSL65VhxPRwmkN4MVxtNhfNuRRhDJjbMbb5VdNFzvy2

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