Fatal error: Uncaught Error: Class "yii\debug\panels\UserPanel" not found in /home/cooperativamaism/public_html/staging/vendor/craftcms/cms/src/debug/UserPanel.php:18
Stack trace:
#0 {main}
thrown in /home/cooperativamaism/public_html/staging/vendor/craftcms/cms/src/debug/UserPanel.php on line 18