u/DragONGOlD2009

Hi everyone. Yesterday i tried to do a double exposure using this method i found on youtube and did not have any issue until yesterday, for some reason the camera bugged or whatever and the lever dont want to move anymore and it doesnt evem want to fonction, ive changed the batteries and my friend told me maybe the mirror is stuck thats why u can see from the viewfinder and it is the case, please help :(