Transaction not yet indexed

21HfTbCZ479Gv9B9J62gZWFy2VN4o7WDM7YqxQf2ZTAQdVSTtxpLD3UG6uvLqgVMyTjPTNYcmiyeApqtGsFtitj3

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