never mind, the issue seems to have been fixed itself after 30 or so minutes of buying the bundle. you can now close this topic

so i just bought the "full ammunition" special bundle listed on the shop for 1990 tankoins, yet all i received was the supplies and didn't 4th module slot unlocked (yes i already owned 3 out of 4 modules slots prio to buying the bundle). what should i do? am i missing something/doing something wrong?