Fatal error: Uncaught Error: Call to undefined function SimplePay\Core\Emails\jddayofweek() in /home/ok007/www/wp/wp-content/plugins/stripe/src/Emails/SummaryReportEmailScheduler.php:137 Stack trace: #0 /home/ok007/www/wp/wp-includes/class-wp-hook.php(308): SimplePay\Core\Emails\SummaryReportEmailScheduler->schedule_email('') #1 /home/ok007/www/wp/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #2 /home/ok007/www/wp/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #3 /home/ok007/www/wp/wp-settings.php(623): do_action('init') #4 /home/ok007/www/wp/wp-config.php(93): require_once('/home/ok007/www...') #5 /home/ok007/www/wp/wp-load.php(50): require_once('/home/ok007/www...') #6 /home/ok007/www/wp/wp-blog-header.php(13): require_once('/home/ok007/www...') #7 /home/ok007/www/wp/index.php(17): require('/home/ok007/www...') #8 {main} thrown in /home/ok007/www/wp/wp-content/plugins/stripe/src/Emails/SummaryReportEmailScheduler.php on line 137