Archiving Error

Hello, I have the following errors:

archive_main log:

5 total errors during this script execution, please investigate and try and fix these errors. => CronArchive.php:474; CronArchive.php:469; CronArchive.php:227; Access.php:560; CronArchive.php:222; ScheduledTasks.php:338; SystemReport.php:151; SystemReport.php:293; class-wp-hook.php:324; class-wp-hook.php:348; plugin.php:517; admin.php:259;

archive_errors log:

'Error unserializing the following response from ?module=API&method=CoreAdminHome.archiveReports&idSite=1&period=day&date=2024-03-13&format=json&trigger=archivephp: \'PHP Warning: Module \'kolabformat\' already loaded in Unknown on line 0\'' 'Error unserializing the following response from ?module=API&method=CoreAdminHome.archiveReports&idSite=1&period=day&date=2024-03-12&format=json&trigger=archivephp: \'PHP Warning: Module \'kolabformat\' already loaded in Unknown on line 0\'' 'Error unserializing the following response from ?module=API&method=CoreAdminHome.archiveReports&idSite=1&period=week&date=2024-03-11&format=json&trigger=archivephp: \'PHP Warning: Module \'kolabformat\' already loaded in Unknown on line 0\'' 'Error unserializing the following response from ?module=API&method=CoreAdminHome.archiveReports&idSite=1&period=month&date=2024-03-01&format=json&trigger=archivephp: \'PHP Warning: Module \'kolabformat\' already loaded in Unknown on line 0\'' 'Error unserializing the following response from ?module=API&method=CoreAdminHome.archiveReports&idSite=1&period=year&date=2024-01-01&format=json&trigger=archivephp: \'PHP Warning: Module \'kolabformat\' already loaded in Unknown on line 0\'' '5 total errors during this script execution, please investigate and try and fix these errors.' => ScheduledTasks.php:351; SystemReport.php:151; SystemReport.php:293; class-wp-hook.php:324; class-wp-hook.php:348; plugin.php:517; admin.php:259;