notification_type is ACCEPTED_CHAT_REQUEST but post_text is not relevant

[devtechvalens]

{"status":1,"data":[{"id":1196,"sid":4,"sname":"shoeb","simage":"http://d1ii8ekxby58dl.cloudfront.net/profile_default_img.png","tid":116,"tname":"shoeb13honey","owner_id":null,"owner_name":null,"group_id":null,"group_name":null,"tag_id":null,"tag_user":"","post_id":null,"notification_type":"ACCEPTED_CHAT_REQUEST","p_type":null,"media_url":"","total_media":null,"post_text":"shoeb sent you a chat request","comment_text":"","notificationId":3,"created_at":"2018-08-06 07:10:58","updated_at":"2018-08-06 07:10:58","time":"7mins"}]}