Warning: Use of undefined constant WP_PLUGIN_DIR - assumed 'WP_PLUGIN_DIR' (this will throw an Error in a future version of PHP) in /var/www/html/wp-content/plugins/metricool/metricool.php on line 41

Warning: Use of undefined constant WP_PLUGIN_URL - assumed 'WP_PLUGIN_URL' (this will throw an Error in a future version of PHP) in /var/www/html/wp-content/plugins/metricool/metricool.php on line 42

Fatal error: Uncaught Error: Call to undefined function plugin_basename() in /var/www/html/wp-content/plugins/metricool/metricool.php:42 Stack trace: #0 /var/www/html/wp-content/plugins/metricool/metricool.php(192): metricool->__construct() #1 {main} thrown in /var/www/html/wp-content/plugins/metricool/metricool.php on line 42