Transaction not yet indexed

21unKgTDbtaHpZDUbV3j9HfigavEVMADoP9ns8aAP4m7XbMV1JVFNreQfJu5qTweWTd9swKHMnjFSb1WGX6iNk16

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