求助：网站迁移遇到错误

网站原环境PHP7.4+MySQL5.7，迁移到新服务器PHP8.0+MySQL5.7，提示如下报错：


Warning: The magic method Automattic\WooCommerce\Admin\FeaturePlugin::__wakeup() must have public visibility in /www/wwwroot/w02/wp-content/plugins/woocommerce/packages/woocommerce-admin/src/FeaturePlugin.php on line 314


Fatal error: Uncaught Error: Call to undefined function putenv() in /www/wwwroot/w02/wp-content/plugins/woocommerce/includes/class-wc-regenerate-images-request.php:37 Stack trace: #0 /www/wwwroot/w02/wp-content/plugins/woocommerce/includes/class-wc-regenerate-images.php(49): WC_Regenerate_Images_Request->__construct() #1 /www/wwwroot/w02/wp-includes/class-wp-hook.php(308): WC_Regenerate_Images::init() #2 /www/wwwroot/w02/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() #3 /www/wwwroot/w02/wp-includes/plugin.php(517): WP_Hook->do_action() #4 /www/wwwroot/w02/wp-settings.php(617): do_action() #5 /www/wwwroot/w02/wp-config.php(105): require_once('...') #6 /www/wwwroot/w02/wp-load.php(50): require_once('...') #7 /www/wwwroot/w02/wp-blog-header.php(13): require_once('...') #8 /www/wwwroot/w02/index.php(17): require('...') #9 {main} thrown in /www/wwwroot/w02/wp-content/plugins/woocommerce/includes/class-wc-regenerate-images-request.php on line 37
There has been a critical error on this website.
请问该怎么解决？跪求。