Fatal error: Uncaught Error: Call to undefined function ep_host() in /home/rtv1ijsseldelta/www/wp-content/plugins/code-snippets/php/snippet-ops.php(582) : eval()'d code:4 Stack trace: #0 /home/rtv1ijsseldelta/www/wp-includes/class-wp-hook.php(324): custom_ep_http_request_args() #1 /home/rtv1ijsseldelta/www/wp-includes/plugin.php(205): WP_Hook->apply_filters() #2 /home/rtv1ijsseldelta/www/wp-includes/class-wp-http.php(233): apply_filters() #3 /home/rtv1ijsseldelta/www/wp-includes/http.php(150): WP_Http->request() #4 /home/rtv1ijsseldelta/www/wp-content/plugins/elasticpress/includes/classes/Elasticsearch.php(1319): wp_remote_request() #5 /home/rtv1ijsseldelta/www/wp-content/plugins/elasticpress/includes/classes/Elasticsearch.php(1458): ElasticPress\Elasticsearch->remote_request() #6 /home/rtv1ijsseldelta/www/wp-content/plugins/elasticpress/includes/classes/Elasticsearch.php(1535): ElasticPress\Elasticsearch->set_elasticsearch_info() #7 /home/rtv1ijsseldelta/www/wp-content/plugins/elasticpress/includes/classes/Elasticsearch.php(218): ElasticPress\Elasticsearch->get_elasticsearch_info() #8 /home/rtv1ijsseldelta/www/wp-content/plugins/elasticpress/includes/classes/Indexable/Post/SyncManager.php(48): ElasticPress\Elasticsearch->get_elasticsearch_version() #9 /home/rtv1ijsseldelta/www/wp-content/plugins/elasticpress/includes/classes/SyncManager.php(66): ElasticPress\Indexable\Post\SyncManager->setup() #10 /home/rtv1ijsseldelta/www/wp-content/plugins/elasticpress/includes/classes/Indexable/Post/Post.php(55): ElasticPress\SyncManager->__construct() #11 /home/rtv1ijsseldelta/www/wp-content/plugins/elasticpress/elasticpress.php(147): ElasticPress\Indexable\Post\Post->__construct() #12 /home/rtv1ijsseldelta/www/wp-includes/class-wp-hook.php(324): ElasticPress\register_indexable_posts() #13 /home/rtv1ijsseldelta/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #14 /home/rtv1ijsseldelta/www/wp-includes/plugin.php(517): WP_Hook->do_action() #15 /home/rtv1ijsseldelta/www/wp-settings.php(550): do_action() #16 /home/rtv1ijsseldelta/www/wp-config.php(146): require_once('...') #17 /home/rtv1ijsseldelta/www/wp-load.php(50): require_once('...') #18 /home/rtv1ijsseldelta/www/wp-blog-header.php(13): require_once('...') #19 /home/rtv1ijsseldelta/www/index.php(17): require('...') #20 {main} thrown in /home/rtv1ijsseldelta/www/wp-content/plugins/code-snippets/php/snippet-ops.php(582) : eval()'d code on line 4