Does this mean anything?

Guy went missing and im writing on my twitter, "why did you abandon us like that, at least tell me youre okay." And the he posted a selfie.
He never posts selfies anymore and im wondering if he was responding to me and what it meant

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JRVanguard · 26-30, M

I mean going off very limited information it seems like they may not be in the best place mentally but do want you to know they are relatively okay
At least that’s how I’m reading it but I don’t know them or the whole scenario