Transaction not yet indexed

21pUNicimmF7unkCK4kbiibHRHaKLqpHemCWdiJK5J33Hj4GrKK8LrwgPCBKLTMHyiFCGJE6y8gpsZHbMMJC1YFn

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