Error with plugin

Hello, there is an error with the plugin which doesn’t allow me to access the Plugin Dashboard on WordPress. This is the email I recieved:

WordPress version 5.9.3
Current theme: Brock Soltuions (version 1.21) Current plugin: Cool Timeline Pro (version 2.7) PHP version 8.0.20

Error Details
=============
An error of type E_ERROR was caused in line 115 of the file /nas/content/live/brocksolutistg/wp-content/plugins/cool-timeline-pro/includes/class.wp-auto-plugin-update.php. Error message: Uncaught Error: Attempt to assign property "download_link" on bool in /nas/content/live/brocksolutistg/wp-content/plugins/cool-timeline-pro/includes/class.wp-auto-plugin-update.php:115
Stack trace:
#0 /nas/content/live/brocksolutistg/wp-content/plugins/cool-timeline-pro/includes/class.wp-auto-plugin-update.php(69): WTHP_Auto_Update->append_auth_parameter(false)
#1 /nas/content/live/brocksolutistg/wp-includes/class-wp-hook.php(309): WTHP_Auto_Update->check_updates(Object(stdClass))
#2 /nas/content/live/brocksolutistg/wp-includes/plugin.php(189): WP_Hook->apply_filters(Object(stdClass), Array)
#3 /nas/content/live/brocksolutistg/wp-includes/option.php(1989): apply_filters('pre_set_site_tr...', Object(stdClass), 'update_plugins')
#4 /nas/content/live/brocksolutistg/wp-includes/update.php(357): set_site_transient('update_plugins', Object(stdClass))
#5 /nas/content/live/brocksolutistg/wp-includes/class-wp-hook.php(307): wp_update_plugins('')
#6 /nas/content/live/brocksolutistg/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters('', Array)
#7 /nas/content/live/brocksolutistg/wp-includes/plugin.php(474): WP_Hook->do_action(Array)
#8 /nas/content/live/brocksolutistg/wp-admin/admin.php(385): do_action('load-plugins.ph...')
#9 /nas/content/live/brocksolutistg/wp-admin/plugins.php(10): require_once('/nas/content/li...')
#10 {main}
  thrown

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