Fatal error: Uncaught Error: Class 'WP_Upgrader_Skin' not found in /home/regeneremoda/public_html/wp-content/plugins/members/vendor-prefixed/caseproof/growth-tools/src/Helper/AddonInstallSkin.php:8 Stack trace: #0 {main} thrown in /home/regeneremoda/public_html/wp-content/plugins/members/vendor-prefixed/caseproof/growth-tools/src/Helper/AddonInstallSkin.php on line 8