Transaction not yet indexed

21UwSdgNgSsc3TDjYPPGmo2ESb6Avtrp6nu1AiSQFKhWuju3QNAaSsEsy7SdP5cbpCkvT554uLE1eH3YVuGgR3UR

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