Wordpress LScache Plugin: Uncaught Error: Class LiteSpeedLibHTML_MIN not found
Last Updated on: Wed, 15 Apr 2026 00:00:02 Hi, Our pages are giving 500 internal server error because of error below. Can you check? Best regards #4 main thrown in /home/?/public_html/wp-content/plugins/litespeed-cache/src/optimizer.cls.php on line 56 [04-Jun-2020 21:24:37 UTC] PHP Fatal error: Uncaught Error: Class LiteSpeed Lib HTML_MIN not found in /home/?/public_html/wp-content/plugins/litespeed-cache/src/optimizer.cls.php:56 Stack trace: #0 /home/?/public_html/wp-content/plugins/litespeed-cache/src/optimize.cls.php(603): LiteSpeed Optimizer->html_min(?) #1 /home/?/public_html/wp-content/plugins/litespeed-cache/src/optimize.cls.php(315): LiteSpeed Optimize->_optimize() #2 /home/?/public_html/wp-content/plugins/litespeed-cache/src/core.cls.php(401): LiteSpeed Optimize::finalize(?) #3 [internal function]: LiteSpeed Core->send_headers_force(?, 9) #4 main Hi, Could you please try disable all other plugins , and see if this still happens ? so we can determinate if there is conflict with others. Best regards, Ive found the problem. when I delete this line from functions.php error is solving remove_action( shutdown, wp_ob_end_flush_all, 1 ) but when I remove this line WordPress is giving the error below [05-Jun-2020 18:19:03 UTC] PHP Notice: ob_end_flush(): failed to send buffer of zlib output compression (0) in /home/fidorento/public_html/wp-includes/functions.php on line 4609
LiteCache Rush: Speed comes from using less, not from doing it faster
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