Transaction not yet indexed

5Ku6pupQfaUyLfMeGtfjHHXgus59UZwiMrGod3eNk4PVsycbbpLLje7QEbXcAuHRV87ZU6oWNhUrBQxti4hJiNiC

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