lots of PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in … error

everyday i found lots of these type of error in my error log:
[07-Jul-2019 18:18:33 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Utility’ not found in /home/vetinfoi/public_html/wp-content/plugins/stops-core-theme-and-plugin-updates/includes/MPSUM_Admin_Themes.php on line 43
[08-Jul-2019 02:09:06 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Utility’ not found in /home/vetinfoi/public_html/wp-content/plugins/responsive-menu-pro/vendor/twig/twig/lib/Twig/TokenParserBroker.php on line 22
[08-Jul-2019 02:52:48 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-includes/Requests/Transport/cURL.php on line 489
[08-Jul-2019 10:53:54 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/columns.php on line 252
[08-Jul-2019 11:51:41 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/menu/menu.php on line 245
[08-Jul-2019 12:03:02 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-content/plugins/gravityforms/includes/webapi/v2/includes/controllers/class-controller-entry-properties.php on line 54
[08-Jul-2019 12:03:06 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Utility’ not found in /home/vetinfoi/public_html/wp-content/plugins/woocommerce/includes/gateways/paypal/includes/settings-paypal.php on line 50
[08-Jul-2019 12:09:59 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-content/plugins/wp-smush-pro/core/external/dash-notice/wpmudev-dash-notification.php on line 583
[08-Jul-2019 12:10:00 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-content/themes/enfold/config-templatebuilder/avia-template-builder/php/asset-manager.class.php on line 137
[08-Jul-2019 12:10:16 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/contentslider/contentslider.php on line 481
[08-Jul-2019 12:40:57 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/slideshow_accordion/slideshow_accordion.php on line 42
[08-Jul-2019 12:41:08 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-content/plugins/wordpress-seo-premium/frontend/class-frontend.php on line 1633
[08-Jul-2019 12:54:16 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-content/plugins/sale-telegram-bot/vendor/terashop/WooBot.php on line 2
[08-Jul-2019 13:08:27 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-content/plugins/gravityforms/includes/webapi/v2/includes/controllers/class-controller-entries.php on line 103
[08-Jul-2019 15:08:04 Asia/Tehran] PHP Fatal error: Class ‘LiteSpeed_Cache_Log’ not found in /home/vetinfoi/public_html/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/grid_row/cell.php on line 910
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Report number: OBPBHCVQ
what should i do? i don’t want to delete this plugin cause its very useful. so how should i get rid of these errors

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