Fatal error: Uncaught Error: Class "FS_Plugin_Manager" not found in /home/gapdiag/public_html/wordpress/wp-content/plugins/wc-aelia-foundation-classes/src/vendor/freemius/wordpress-sdk/includes/class-freemius.php:523 Stack trace: #0 /home/gapdiag/public_html/wordpress/wp-content/plugins/wc-aelia-foundation-classes/src/vendor/freemius/wordpress-sdk/includes/class-freemius.php(2828): Freemius->__construct('6708', 'woocommerce-ael...', true) #1 /home/gapdiag/public_html/wordpress/wp-content/plugins/wc-aelia-foundation-classes/src/vendor/freemius/wordpress-sdk/start.php(553): Freemius::instance('6708', 'woocommerce-ael...', true) #2 /home/gapdiag/public_html/wordpress/wp-content/plugins/wc-aelia-foundation-classes/src/lib/classes/integrations/freemius/freemius-plugin-integration.php(81): fs_dynamic_init(Array) #3 /home/gapdiag/public_html/wordpress/wp-content/plugins/woocommerce-aelia-currencyswitcher/src/plugin-main.php(80): Aelia\WC\Integrations\Freemius\Freemius_Plugin_Integration::init_freemius('woocommerce-ael...', '/home/gapdiag/p...', Array) #4 /home/gapdiag/public_html/wordpress/wp-content/plugins/woocommerce-aelia-currencyswitcher/woocommerce-aelia-currencyswitcher.php(32): Aelia\WC\CurrencySwitcher\WC_Aelia_CurrencySwitcher->init_freemius() #5 /home/gapdiag/public_html/wordpress/wp-settings.php(526): include_once('/home/gapdiag/p...') #6 /home/gapdiag/public_html/wordpress/wp-config.php(87): require_once('/home/gapdiag/p...') #7 /home/gapdiag/public_html/wordpress/wp-load.php(50): require_once('/home/gapdiag/p...') #8 /home/gapdiag/public_html/wordpress/wp-blog-header.php(13): require_once('/home/gapdiag/p...') #9 /home/gapdiag/public_html/index.php(30): require('/home/gapdiag/p...') #10 {main} thrown in /home/gapdiag/public_html/wordpress/wp-content/plugins/wc-aelia-foundation-classes/src/vendor/freemius/wordpress-sdk/includes/class-freemius.php on line 523