Fatal error: Uncaught Error: Call to a member function hmset() on boolean in /app/public/sites/all/modules/redis/lib/Redis/Cache/PhpRedis.php:98
Stack trace:
#0 /app/public/sites/all/modules/redis/lib/Redis/Cache.php(477): Redis_Cache_PhpRedis->set('filter_formats:...', Array, 31536000, false)
#1 /app/public/includes/cache.inc(142): Redis_Cache->set('filter_formats:...', Array, 0)
#2 /app/public/modules/filter/filter.module(437): cache_set('filter_formats:...', Array)
#3 /app/public/modules/filter/filter.module(538): filter_formats(Object(stdClass))
#4 /app/public/sites/all/modules/ctools/plugins/content_types/custom/custom.inc(19): filter_default_format()
#5 /app/public/sites/all/modules/ctools/includes/plugins.inc(480): include_once('/app/public/sit...')
#6 /app/public/sites/all/modules/ctools/includes/plugins.inc(281): ctools_plugin_load_includes(Array)
#7 /app/public/sites/all/modules/ctools/includes/content.inc(110): ctools_get_plugins('ctools', 'content_types')
#8 /app/public/sites/all/modules/ctools/includes/conten in /app/public/sites/all/modules/redis/lib/Redis/Cache/PhpRedis.php on line 98