Wordpress LScache Plugin: My site get Error 503 if litespeed cache plugin activated (after update v3)
Last Updated on: Wed, 15 Apr 2026 00:00:02 I updated the plugin to v3, then when I try to check if everything working fine, my site got error 503, I think it was because other plugins that I install. Ive done: ? deactivated all plugins ? activate one by one then when I activate ls cache plugin 503 error appears. Any info? Same to me. After updating got a 500 error. Deactivate all plugins. And after deactivating this. Everythin works fine. So, there is something wrong on the update. I guess it will be more comments about this topic?. Hi, Could you please check if you see any PHP error ? May I know what is your environment ? shared hosting ? vps ? Best regards, I am ussing vps, cyberpanel with openlitespeed. Ill sent it later if i got home. i am not sure what happens, error log from cyberpanel fetch only contain: [Module:Cache] createEntry failed. Hi, [Module:Cache] createEntry failed. ?> this should not trigger 503 please check /usr/local/lsws/logs/stderr.log and see if you got anything there. Best regards ehm, its strange, after i update the plugin to the latest version, then reset all setting, my site is now normal again. 2 setting that i think the problem, because when i turn it on my post got 503, its JS/CSS HTTP/2 Push, and JS Combine. now my site working normally. Hi, It might be the HTTP/2 Push , I just got other report about this issue. Could you please try upgrade OLS to latest version ? /usr/local/lsws/admin/misc/lsup.sh -e 1.7.1 Best regards, this is from stderr.log: 2020-04-28 11:17:55.762 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 11:30:30.911 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 11:45:19.402 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 12:32:35.757 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 12:45:01.492 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 12:58:10.772 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 13:35:08.606 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 14:26:40.498 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 14:36:03.918 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 14:57:59.833 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 15:04:20.559 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 15:11:34.193 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 15:32:44.617 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 16:46:21.183 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 17:15:39.101 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 17:45:41.896 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 19:11:27.729 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 19:52:43.834 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 20:04:48.194 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 20:30:54.890 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 2020-04-28 20:57:08.186 [STDERR] PHP Warning: PHP Startup: Unable to load dynamic library /usr/local/lsws/lsphp70/lib/php/20151012/redis.so ? /usr/local/lsws/lsphp70/lib/php/20151012/redis.so: undefined symbol: json_globals in Unknown on line 0 Hi, Please check /usr/local/lsws/lsphp70/etc/php.d/20-redis.ini remove this file , run pkill lsphp , this will remove redis ext , and check if 503 still happens. Best regards, its working fine now! thanks for your help deleted redis.ini on /usr/local/lsws/lsphp70/etc/php/7.0/mods-available then activate js/css http/2push, purge all, no 503 appears.
LiteCache Rush: Speed comes from using less, not from doing it faster
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