Waiting for support to Oreo.
I'm curious as to why you're still running MM builds as they haven't been maintained in quite some time.
For Xposed only.
Tested v6.2.8 in Havoc-OS-v2.3 (Android Pie) ROM in MI A1 device, working perfectly.
Guys check this app https://play.google.com/store/apps/details?id=io.friendly.instagram
It can download Images/Videos from Instagram and has status privacy option & no more Sponsored IG Posts.
I use 200 gb Sandisk (fat32 formatted) memory card, works well.