Transaction not yet indexed

21ftyeTgBQAS2XaPVka5grdTBPdCA5FzrgMo68NPf2PwBKRjWtPLRkGmhHtpM4Y2dkLRsuP1XbZMHFvZSUT9y6sy

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