Green light only turns on when I open the cartridge slot

Green light only turns on when I open the cartridge slot and have film inside but even when I do that its not able to take a picture like that please help me fix my camera

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0