ojs3.0.2 is master journal .
i'm export 1 issue
install new ojs3.0.2 and create journal and add user "learnjournal" (journal manager).
use Native XML plugins for import issue
complete (no php error)
issue show 0 item
submission table have data
In 5 issues have 3 issue are complete and 2 issue are same problem
file 7.6 mb for test dropbox