Transaction not yet indexed

21Kky4dsqJt4dDQiJV39PPYoiPMaxEnc7khFdMy4WQhAEjPMBTUqkDH4DMe7nCjfejppvqzkcP8SM1APvsg3pCf9

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