Fatal error: Uncaught Error: Class 'MeprBaseCtrl' not found in /home/customer/www/photo-avenue.com/public_html/wp-content/plugins/memberpress-pdf-invoice/app/controllers/MePdfInvoicesCtrl.php:6 Stack trace: #0 /home/customer/www/photo-avenue.com/public_html/wp-content/plugins/memberpress-pdf-invoice/memberpress-pdf-invoice.php(83): require_once() #1 [internal function]: mpdfinvoice_autoloader('MePdfInvoicesCt...') #2 /home/customer/www/photo-avenue.com/public_html/wp-content/plugins/memberpress-pdf-invoice/memberpress-pdf-invoice.php(54): spl_autoload_call('MePdfInvoicesCt...') #3 /home/customer/www/photo-avenue.com/public_html/wp-includes/class-wp-hook.php(307): {closure}('') #4 /home/customer/www/photo-avenue.com/public_html/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #5 /home/customer/www/photo-avenue.com/public_html/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #6 /home/customer/www/photo-avenue.com/public_html/wp-settings.php(461): do_action('plugins_loaded') #7 /home/customer/www in /home/customer/www/photo-avenue.com/public_html/wp-content/plugins/memberpress-pdf-invoice/app/controllers/MePdfInvoicesCtrl.php on line 6