Fatal error: Uncaught Error: Class "FSVendor\WPDesk\Notice\AjaxHandler" not found in /htdocs/wp-content/plugins/flexible-shipping/classes/class-flexible-shipping-plugin.php:247
Stack trace:
#0 /htdocs/wp-content/plugins/flexible-shipping/classes/class-flexible-shipping-plugin.php(417): Flexible_Shipping_Plugin->load_dependencies()
#1 /htdocs/wp-content/plugins/flexible-shipping/vendor_prefixed/wpdesk/wp-plugin-flow-common/src/Initialization/BuilderTrait.php(66): Flexible_Shipping_Plugin->init()
#2 /htdocs/wp-content/plugins/flexible-shipping/vendor_prefixed/wpdesk/wp-plugin-flow-common/src/Initialization/Simple/SimpleFreeStrategy.php(51): FSVendor\WPDesk\Plugin\Flow\Initialization\Simple\SimpleFreeStrategy->init_plugin(Object(Flexible_Shipping_Plugin))
#3 /htdocs/wp-content/plugins/flexible-shipping/vendor_prefixed/wpdesk/wp-plugin-flow-common/src/PluginBootstrap.php(83): FSVendor\WPDesk\Plugin\Flow\Initialization\Simple\SimpleFreeStrategy->run_init(Object(FSVendor\WPDesk_Plugin_Info))
#4 /htdocs/wp-includes/class-wp-hook.php(324): FSVendor\WPDesk\Plugin\Flow\PluginBootstrap::FSVendor\WPDesk\Plugin\Flow\{closure}('')
#5 /htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#6 /htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#7 /htdocs/wp-settings.php(559): do_action('plugins_loaded')
#8 /htdocs/wp-config.php(100): require_once('/htdocs/wp-sett...')
#9 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...')
#10 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...')
#11 /htdocs/index.php(17): require('/htdocs/wp-blog...')
#12 {main}
thrown in /htdocs/wp-content/plugins/flexible-shipping/classes/class-flexible-shipping-plugin.php on line 247