Turns out this is a problem we’ve had before, I just forgot, see my own post from OJS 3.0.2: Can't add galley - #6 by simonmitternacht. Same solution applies.
Turns out this is a problem we’ve had before, I just forgot, see my own post from OJS 3.0.2: Can't add galley - #6 by simonmitternacht. Same solution applies.