Wordpress LScache Plugin: Error 404 after upgrading to 2.9.7.1
Last Updated on: Wed, 15 Apr 2026 00:00:02 Hello, i get the follwoing error after upgrading to 2.9.7.1 PHP Catchable fatal error: Argument 1 passed to LiteSpeed_Cache_ESI::sub_widget_block() must be of the type array, boolean given in public_html/wp-content/plugins/litespeed-cache/inc/esi.class.php on line 589 I reverted to 2.9.7 and now it works fine. Hi, please try https://github.com/litespeedtech/lscache_wp/commit/a4d03b0e6866f47fe57d476bb1c098542d87cde7 to see if it fixed the error. To install this commit, you can enable debug log, then go to debug log page, type the above URL and click Upgrade
LiteCache Rush: Speed comes from using less, not from doing it faster
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