Looks like the issue is with the across() around line 1126 where the display_results rounding happens. Using any grouping variables returns this:
Warning: Error in dplyr::mutate: Problem while computing ..1 = dplyr::across(...).
i The error occurred in group 1: PrimaryKey = "14052914534336152014-09-01".
Caused by error in across():
! Can't subset columns past the end.
i Location 8 doesn't exist.
i There are only 7 columns.
Looks like the issue is with the across() around line 1126 where the display_results rounding happens. Using any grouping variables returns this: