#!/usr/bin/env php

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  KotNow — Facebook Permanent Token Generator   
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🔹 [INFO] Échange du short token contre un long-lived user token...
❌ [ERROR] Échec : HTTP 400 — {"error":{"message":"Error validating access token: Session has expired on Thursday, 12-Mar-26 03:00:00 PDT. The current time is Saturday, 18-Apr-26 12:06:23 PDT.","type":"OAuthException","code":190,"error_subcode":463,"fbtrace_id":"AKh8HefHrSCusTFQK5mUi-R"}}