Notice: Undefined index: rolename in /vendor/magento/module-user/Controller/Adminhtml/User/Role/SaveRole.php on line 213

protected function saveDataToSessionAndRedirect($role, $data, $resultRedirect)
    {
        $this->_getSession()->setData(self::ROLE_EDIT_FORM_DATA_SESSION_KEY, ['rolename' => $data['rolename']]);
        $this->_getSession()->setData(self::IN_ROLE_USER_FORM_DATA_SESSION_KEY, $data['in_role_user']);
        $this->_getSession()->setData(self::IN_ROLE_OLD_USER_FORM_DATA_SESSION_KEY, $data['in_role_user_old']);
        if ($data['all']) {
            $this->_getSession()->setData(self::RESOURCE_ALL_FORM_DATA_SESSION_KEY, $data['all']);
        } else {
            $resource = isset($data['resource']) ? $data['resource'] : [];
            $this->_getSession()->setData(self::RESOURCE_FORM_DATA_SESSION_KEY, $resource);
        }
        $arguments = $role->getId() ? ['rid' => $role->getId()] : [];
        return $resultRedirect->setPath('*/*/editrole', $arguments);
    }

rm -rf pub/static/*;
php bin/magento setup:upgrade;
php bin/magento setup:di:compile
php bin/magento setup:static-content:deploy;
php bin/magento setup:static-content:deploy es_ES;