Warning: include(/home/plusshee/domains/plussheed.ir/public_html/wp-content/plugins/flexible-checkout-fields/vendor/composer/../../vendor_prefixed/wpdesk/wp-wpdesk-tracker/src/class-wpdesk-tracker-factory-prefixed.php): failed to open stream: Permission denied in /home/plusshee/domains/plussheed.ir/public_html/wp-content/plugins/flexible-checkout-fields/vendor/composer/ClassLoader.php on line 582 Warning: include(): Failed opening '/home/plusshee/domains/plussheed.ir/public_html/wp-content/plugins/flexible-checkout-fields/vendor/composer/../../vendor_prefixed/wpdesk/wp-wpdesk-tracker/src/class-wpdesk-tracker-factory-prefixed.php' for inclusion (include_path='.:/usr/local/php-7.4/lib/php') in /home/plusshee/domains/plussheed.ir/public_html/wp-content/plugins/flexible-checkout-fields/vendor/composer/ClassLoader.php on line 582 Fatal error: Uncaught Error: Class 'FcfVendor\WPDesk_Tracker_Factory_Prefixed' not found in /home/plusshee/domains/plussheed.ir/public_html/wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-plugin-flow-common/src/Initialization/TrackerInstanceAsFilterTrait.php:57 Stack trace: #0 /home/plusshee/domains/plussheed.ir/public_html/wp-includes/class-wp-hook.php(324): FcfVendor\WPDesk\Plugin\Flow\Initialization\Simple\SimpleFreeStrategy->FcfVendor\WPDesk\Plugin\Flow\Initialization\Simple\{closure}(NULL) #1 /home/plusshee/domains/plussheed.ir/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters(NULL, Array) #2 /home/plusshee/domains/plussheed.ir/public_html/wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-plugin-flow-common/src/Initialization/TrackerInstanceAsFilterTrait.php(38): apply_filters('wpdesk_tracker_...', NULL) #3 /home/plusshee/domains/plussheed.ir/public_html/wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-plugin-flow-common/src/Initialization/S in /home/plusshee/domains/plussheed.ir/public_html/wp-content/plugins/flexible-checkout-fields/vendor_prefixed/wpdesk/wp-plugin-flow-common/src/Initialization/TrackerInstanceAsFilterTrait.php on line 57 Fatal error: Uncaught Error: Class 'WC_Log_Levels' not found in /home/plusshee/domains/plussheed.ir/public_html/wp-content/plugins/woocommerce/includes/class-wc-logger.php:236 Stack trace: #0 /home/plusshee/domains/plussheed.ir/public_html/wp-content/plugins/woocommerce/includes/class-woocommerce.php(415): WC_Logger->critical('Uncaught Error:...', Array) #1 [internal function]: WooCommerce->log_errors() #2 {main} thrown in /home/plusshee/domains/plussheed.ir/public_html/wp-content/plugins/woocommerce/includes/class-wc-logger.php on line 236