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app/Services/SecretService.php

@@ -45,7 +45,7 @@ class SecretService
 
     private static function inputOldSecret($chatId, $secret, $messageId): array
     {
-        $user = User::where(['secret_key' => $secret])->first();
+        $user = User::where(['secret_key' => $secret])->where('member_id', '!=', $chatId)->first();
         if (!$user) {
             return [
                 'chat_id' => $chatId,