Redis cache_backend issue

General General Questions
1

When I enable redis for cache_backend I got error SERVICE UNAVAILABLE, any idea how to fix it?

SmartyException

Message
Unable to load template ‘tygh:/data/www/site.com/design/themes/responsive/templates/addons/ab__seo_filters/overrides/addons/seo/hooks/index/meta.post.tpl’ in ‘tygh:meta.tpl’

Error at
app/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php, line: 195

2

Hi!

Probably something wrong is already cached in the Redis. Try restarting the Redis service.