I'm sorry, but an uncaught exception occurred. (I have the image in the folder with the proper name but for some reason it won't acknowledge it)

[sugarui12]

While loading <'Image' u'mod_assets/location/mc_bedroom/mc_bedroom_d.png'>:
File "game/script-ch30.rpy", line 1541, in script call
File "game/event-handler.rpy", line 3119, in script call
File "game/script-story-events.rpy", line 1194, in script call
File "game/script-story-events.rpy", line 1470, in script call
File "game/script-story-events.rpy", line 1502, in script
IOError: Couldn't find file 'mod_assets/location/mc_bedroom/mc_bedroom_d.png'.

-- Full Traceback ------------------------------------------------------------

Full traceback:
File "game/script-ch30.rpy", line 1541, in script call
File "game/event-handler.rpy", line 3119, in script call
File "game/script-story-events.rpy", line 1194, in script call
File "game/script-story-events.rpy", line 1470, in script call
File "game/script-story-events.rpy", line 1502, in script
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\ast.py", line 613, in execute
renpy.exports.say(who, what, interact=self.interact)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\exports.py", line 1147, in say
who(what, interact=interact)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\character.py", line 877, in call
self.do_display(who, what, cb_args=self.cb_args, **display_args)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\character.py", line 716, in do_display
**display_args)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\character.py", line 508, in display_say
rv = renpy.ui.interact(mouse='say', type=type, roll_forward=roll_forward)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\ui.py", line 285, in interact
rv = renpy.game.interface.interact(roll_forward=roll_forward, **kwargs)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\display\core.py", line 2526, in interact
repeat, rv = self.interact_core(preloads=preloads, trans_pause=trans_pause, **kwargs)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\display\core.py", line 2883, in interact_core
self.draw_screen(root_widget, fullscreen_video, (not fullscreen_video) or video_frame_drawn)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\display\core.py", line 1955, in draw_screen
renpy.config.screen_height,
File "renpy/display/render.pyx", line 427, in renpy.display.render.render_screen (gen\renpy.display.render.c:6806)
rv = render(root, width, height, 0, 0)
File "renpy/display/render.pyx", line 196, in renpy.display.render.render (gen\renpy.display.render.c:2978)
rv = d.render(widtho, heighto, st, at)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\display\layout.py", line 693, in render
surf = render(child, width, height, cst, cat)
File "renpy/display/render.pyx", line 110, in renpy.display.render.render (gen\renpy.display.render.c:3440)
cpdef render(d, object widtho, object heighto, double st, double at):
File "renpy/display/render.pyx", line 196, in renpy.display.render.render (gen\renpy.display.render.c:2978)
rv = d.render(widtho, heighto, st, at)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\display\layout.py", line 693, in render
surf = render(child, width, height, cst, cat)
File "renpy/display/render.pyx", line 110, in renpy.display.render.render (gen\renpy.display.render.c:3440)
cpdef render(d, object widtho, object heighto, double st, double at):
File "renpy/display/render.pyx", line 196, in renpy.display.render.render (gen\renpy.display.render.c:2978)
rv = d.render(widtho, heighto, st, at)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\display\layout.py", line 693, in render
surf = render(child, width, height, cst, cat)
File "renpy/display/render.pyx", line 110, in renpy.display.render.render (gen\renpy.display.render.c:3440)
cpdef render(d, object widtho, object heighto, double st, double at):
File "renpy/display/render.pyx", line 196, in renpy.display.render.render (gen\renpy.display.render.c:2978)
rv = d.render(widtho, heighto, st, at)
File "renpy/display/accelerator.pyx", line 108, in renpy.display.accelerator.transform_render (gen\renpy.display.accelerator.c:2027)
cr = render(child, widtho, heighto, st - self.child_st_base, at)
File "renpy/display/render.pyx", line 196, in renpy.display.render.render (gen\renpy.display.render.c:2978)
rv = d.render(widtho, heighto, st, at)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\display\image.py", line 387, in render
return wrap_render(self.target, width, height, st, at)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\display\image.py", line 208, in wrap_render
rend = render(child, w, h, st, at)
File "renpy/display/render.pyx", line 110, in renpy.display.render.render (gen\renpy.display.render.c:3440)
cpdef render(d, object widtho, object heighto, double st, double at):
File "renpy/display/render.pyx", line 196, in renpy.display.render.render (gen\renpy.display.render.c:2978)
rv = d.render(widtho, heighto, st, at)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\display\im.py", line 473, in render
im = cache.get(self)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\display\im.py", line 200, in get
surf = image.load()
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\display\im.py", line 524, in load
surf = renpy.display.pgrender.load_image(renpy.loader.load(self.filename), self.filename)
File "C:\Program Files (x86)\Steam\steamapps\common\Doki Doki Literature Club\renpy\loader.py", line 543, in load
raise IOError("Couldn't find file '%s'." % name)
IOError: Couldn't find file 'mod_assets/location/mc_bedroom/mc_bedroom_d.png'.

Windows-8-6.2.9200
Ren'Py 6.99.12.4.2187
Monika After Story 0.12.9

[Booplicate]

This is a submod issue, there can be an error in the submod, or it can be caused by steam.