Transaction not yet indexed

MUT21WsfsHJFaJbihS2XG4xtTq9qoGN3xYS2J4eJ7LNVRJRZ2FTLmFZUukznqRM2BKd8jup7TySYBGYvsndv6jg

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