[galaxy-user] display at ucsc error

Hey there, I am trying to add a custom track of a bed file through Galaxy and i keep getting this error: - Error line 325149 of https://main.g2.bx.psu.edu/root/display_as?id=11632524&display_app=ucsc&authz_method=display_at: chrM_rCRS not a recognized sequence (note: sequence names are case sensitive) it happens Whether i try to upload the file as a track directly or if i do via Galaxy options. Any one knows anything about this issues? Thanks!