Notice: Function is_embed was called incorrectly. Conditional query tags do not work before the query is run. Before then, they always return false. Please see Debugging in WordPress for more information. (This message was added in version 3.1.0.) in /home/users/2/main.jp-4345b34d0e67447b/web/lioil/wp-includes/functions.php on line 6031

Notice: Function is_search was called incorrectly. Conditional query tags do not work before the query is run. Before then, they always return false. Please see Debugging in WordPress for more information. (This message was added in version 3.1.0.) in /home/users/2/main.jp-4345b34d0e67447b/web/lioil/wp-includes/functions.php on line 6031
Problem installing plugin
There was a problem installing the plugin

Fatal error: Uncaught Error: Call to undefined function is_user_logged_in() in /home/users/2/main.jp-4345b34d0e67447b/web/lioil/wp-content/plugins/wp-fastest-cache/inc/cache.php:795 Stack trace: #0 [internal function]: WpFastestCacheCreateCache->callback('<!DOCTYPE html>...', 9) #1 /home/users/2/main.jp-4345b34d0e67447b/web/lioil/wp-includes/functions.php(5373): ob_end_flush() #2 /home/users/2/main.jp-4345b34d0e67447b/web/lioil/wp-includes/class-wp-hook.php(324): wp_ob_end_flush_all('') #3 /home/users/2/main.jp-4345b34d0e67447b/web/lioil/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #4 /home/users/2/main.jp-4345b34d0e67447b/web/lioil/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #5 /home/users/2/main.jp-4345b34d0e67447b/web/lioil/wp-includes/load.php(1260): do_action('shutdown') #6 [internal function]: shutdown_action_hook() #7 {main} thrown in /home/users/2/main.jp-4345b34d0e67447b/web/lioil/wp-content/plugins/wp-fastest-cache/inc/cache.php on line 795