Fans of GOT7 Mark Tuan are expressing fear and discomfort after the K-pop idol's sudden social media blackout.Earlier today, fans discovered that Mark had cleared out all of his posts on his Instagram account and uploaded a single Instagram story with a vague, mysterious phrase. Many are hoping that the whole incident is a stunt to promote Mark's upcoming music project.What happened to GOT7 Mark Tuan? K-pop idol uploads vague phrase on Instagram storyOn October 19, 2021, fans of Mark were greeted with a sudden change in the rapper's Instagram account. As of now, it has been completely cleared. None of his old posts are available, and the K-pop idol has changed his account's profile picture to a simple black circle.Mark's Instagram bio currently reads "DNA. One of Seven," of which the last phrase is a reference to his K-pop group GOT7.What concerned fans the most after the account sweep, however, was the vague story that the singer uploaded some time around 8.00 am (IST).Screenshot of Mark Tuan's story (Image via Instagram/@marktuan)For music artists releasing a new project, it is very common for them to archive or delete their posts, and even post vaguely-phrased quotes on their social media. However, the element of uncertainty is always present, owing to the importance and awareness of mental health in present time.With the presence of these factors (amongst other factors), the fans of GOT7 and Mark Tuan are not quite sure on what to expect in the coming days. Reactions to the sudden changes have been split, with many worrying about the singer's health.ela 𓍼 | MANIFESTING JAKE PULLS 🧘🏻‍♀️@xchkszbrryWHAT THE HELL?? WHAT HAPPENED?? pls i’m so worried to mark tuan :((08:20 AM · Oct 19, 20211025244WHAT THE HELL?? WHAT HAPPENED?? pls i’m so worried to mark tuan :(( https://t.co/j2fhIA9yjDlilly🕊️♡ | ia📚|@With_GOTseven7my brain is so confuse rn, idk what's happening to Mark. Since he deleted/archived everything on his IG and he even changed his pfp into black, it refers to sadness as well. Again he updated story saying something like he's trying his best...... but dw guys it's just a spoiler ig09:27 AM · Oct 19, 2021133my brain is so confuse rn, idk what's happening to Mark. Since he deleted/archived everything on his IG and he even changed his pfp into black, it refers to sadness as well. Again he updated story saying something like he's trying his best...... but dw guys it's just a spoiler iglai 🎨@tuanofsevenwe don't know what's happening but we know you're doing the best, @marktuan. we're always here for you and pls don't let other people ruin your happiness ☹️08:22 AM · Oct 19, 2021511208we don't know what's happening but we know you're doing the best, @marktuan. we're always here for you and pls don't let other people ruin your happiness ☹️ https://t.co/qbLi91r60Omel; a se(w)ho-re⁹ ʚ♡⃛ɞ@zitaoscultplease tell me mark tuan's only changing his pfp and ig feed and updating us with this in his ig story only cause he's about to drop something...08:24 AM · Oct 19, 20211625357please tell me mark tuan's only changing his pfp and ig feed and updating us with this in his ig story only cause he's about to drop something... https://t.co/Wwao71Zl49❥Adoholic93 lll 🤘🌴@adoholic93After I saw Mark's IG story08:46 AM · Oct 19, 20211930After I saw Mark's IG story https://t.co/y5dpG6KwYMKei@taeloopzI don’t know what Mark Tuan problems right now but I do hope he’s okay. I am worried about him😭 Mark, just so you know. We, Ahgase are always by your side!08:38 AM · Oct 19, 2021744215I don’t know what Mark Tuan problems right now but I do hope he’s okay. I am worried about him😭 Mark, just so you know. We, Ahgase are always by your side! https://t.co/RHqXgXV1LOstitch💙@0619_stitchhhI don't know what happened. I just hope this is just some kind of a spoiler or smth. And I hope his okay. 😩Mark Tuan on IG.09:03 AM · Oct 19, 2021212I don't know what happened. I just hope this is just some kind of a spoiler or smth. And I hope his okay. 😩Mark Tuan on IG. https://t.co/RiI5Abp718Others have assumed that it's a promotion for his upcoming music project. While many are hoping that's the case, they are unsure of what to believe. Aiding this angle is a story Mark posted on October 16, where he seemed to hint at his upcoming solo project.with Mark Tuan@withyoumarktuan211016 Mark updates IG story “WORK IN PROGRESS”instagram.com/stories/marktu…#MarkTuan #段宜恩 @marktuan #GOT7 @GOT7Official05:17 AM · Oct 16, 202140262113211016 Mark updates IG story “WORK IN PROGRESS”instagram.com/stories/marktu…#MarkTuan #段宜恩 @marktuan #GOT7 @GOT7Official https://t.co/zymYXCOuIPRecently, Mark collaborated with Korean singer BIBI for an OST that was featured in Marvel's Shang-Chi and the Legend of The Rings.After GOT7's departure from JYP Entertainment, members of the group have remained together, despite all of them having signed up under different entertainment labels.Yugyeom and Jay B have signed to different labels owned by Jay Park, AOMG and H1GHR Music, respectively. Bambam is currently under ABYSS Company and Jinyoung is signed to BH Entertainment. GOT7's Youngjae has signed with Sublime Artist Agency, while Jackson has his own label TEAM WANG, which is partnered with Sublime.Mark is currently signed up with Creative Artists Agency, an American entertainment label.