Need help split single-file DVD Rips of TV Seasons "Invalid time for '--split' in '--split timestamps::"

\Kiss X Sis OAD (2008)"’ started on 2026-02-12 16:43:38 —

Invalid time for ‘–split’ in ‘–split timestamps::00:24:18, 00:47:08, 1:10:52, 1:34:24, 1:58:07, 2:24:32, 2:49:24, 3:15:06, 3:38:02, 4:01:50, 4:26:21’. Additional error message: Invalid format: No digits before colon.

double colon after timestamps

what is that?,what dose that mean?