更新

app/Models/Notification.php

@@ -205,7 +205,7 @@ class Notification extends BaseModel
             $user = User::find($project_user->user_id);
             $role = ProjectRole::find($project_user['project_role_id']);
             $work_point = WorkPoint::find($project['work_point_id']);
-            if($user) {
+            if($user&&$user['open_id']) {
                 $official_app = app('wechat.mini_program.default');
                 $title = '你的项目授权审批已通过！';
                 $remark = '授权角色：' . $project->name . ' - ' . ($work_point ? $work_point->name : '') . ' - ' . ($role ? $role->name : '');