Nubia z17 can not update

Nubia z17 can not update //
none 5.0 1

Bug description: can not install full rom updates since 22.04.2019
Affected version:MK90.0-nx563j-20190422
Steps to replicate:being on mokee 9 nightly from 22.04.2019 try to update to nightly version of 25.04.2019 or 26.04.2019 with twrp from mokee site.

Incremental updates work. Full rom updates no!