HTTP/1.1 400 Bad Request
debug-link: https://www.meta.com/debug/?mid=e6ebf95b2612adef8727b4652ab29a1a
error-mid: e6ebf95b2612adef8727b4652ab29a1a
Vary: Origin
Vary: Accept-Encoding
Content-Type: application/json; charset=UTF-8
WWW-Authenticate: OAuth "Facebook Platform" "invalid_token" "Error validating application"
Access-Control-Allow-Origin: *
Strict-Transport-Security: max-age=31536000; preload; includeSubDomains
Pragma: no-cache
Cache-Control: no-store
Expires: Sat, 01 Jan 2000 00:00:00 GMT
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x-fb-trace-id: Gi+QJz/oNpI
x-fb-rev: 1040605190
x-stack: www
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Date: Tue, 02 Jun 2026 06:21:17 GMT
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Connection: keep-alive
Content-Length: 126

{"error":{"message":"Error validating application","type":"OAuthException","code":190,"fbtrace_id":"ATKR6qndThX7XY2atgzPhvb"}}