Dollar General review: Wrongly terminated

I was unexpectedly termination for something I had know knowledge of three floor walks ever 30 days the first one a canceling the second. one a written and the third one. termination I've. Been the store manager. 3yrs with the company. 14yr been the 6 DM was told any thing about the floor walk policy I was changed to a new district. in February within. That time 4DM came. To visit my store. it was mentioned to me about. The floor. Policies. Until. June when. The new DM took over I talked with her earlier. That morning. She never mentioned anything to she came to the store. Later that day and said I was terminated for having. over 2 price labels. Wrong u can only have one incorrect I fill like that was wrong how I lose my job of 14 yrs