Fatal error: Uncaught Error: Call to undefined function wp_get_current_user() in /home/rbbdotcom/public_html/wp-includes/capabilities.php:877 Stack trace: #0 /home/rbbdotcom/public_html/wp-content/plugins/seo-by-rank-math/includes/helpers/class-wordpress.php(54): current_user_can('rank_math_conte...') #1 /home/rbbdotcom/public_html/wp-content/plugins/seo-by-rank-math/includes/modules/content-ai/class-content-ai.php(38): RankMath\Helper::has_cap('content_ai') #2 /home/rbbdotcom/public_html/wp-content/plugins/seo-by-rank-math/includes/module/class-manager.php(487): RankMath\ContentAI\Content_AI->__construct() #3 /home/rbbdotcom/public_html/wp-content/plugins/seo-by-rank-math/includes/module/class-manager.php(467): RankMath\Module\Manager->load_module('content-ai', Object(RankMath\Module\Module)) #4 /home/rbbdotcom/public_html/wp-includes/class-wp-hook.php(324): RankMath\Module\Manager->load_modules('') #5 /home/rbbdotcom/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #6 /home/rbbdotcom/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #7 /home/rbbdotcom/public_html/wp-settings.php(550): do_action('plugins_loaded') #8 /home/rbbdotcom/public_html/wp-config.php(77): require_once('/home/rbbdotcom...') #9 /home/rbbdotcom/public_html/wp-load.php(50): require_once('/home/rbbdotcom...') #10 /home/rbbdotcom/public_html/wp-blog-header.php(13): require_once('/home/rbbdotcom...') #11 /home/rbbdotcom/public_html/index.php(17): require('/home/rbbdotcom...') #12 {main} thrown in /home/rbbdotcom/public_html/wp-includes/capabilities.php on line 877