Why were these contributions rejected?

I tried to clean the cast up and remove person from incorrect sections for one serie. All my changes for all episodes were rejected...

https://contribute.imdb.com/contribution/260419-083037-938000/?ref_=ra_sub_wa

https://contribute.imdb.com/contribution/260419-083043-372000/?ref_=ra_sub_wa

https://contribute.imdb.com/contribution/260419-083047-068000/?ref_=ra_sub_wa

https://contribute.imdb.com/contribution/260419-083052-739000/?ref_=ra_sub_wa

https://contribute.imdb.com/contribution/260419-083057-074000/?ref_=ra_sub_wa

https://contribute.imdb.com/contribution/260419-083059-147000/?ref_=ra_sub_wa

https://contribute.imdb.com/contribution/260419-083101-137000/?ref_=ra_sub_wa

https://contribute.imdb.com/contribution/260419-083105-176000/?ref_=ra_sub_wa

https://contribute.imdb.com/contribution/260419-083113-418000/?ref_=ra_sub_wa

https://contribute.imdb.com/contribution/260419-083113-502000/?ref_=ra_sub_wa

Please review