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║            Gemini API Connection Test                      ║
║            Using Vertex AI + OAuth                         ║
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🔐 Getting OAuth access token...
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<b>Warning</b>:  require(/var/www/bizailast/token.php): failed to open stream: No such file or directory in <b>/var/www/bizailast/marketing/test-api.php</b> on line <b>21</b><br />
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<b>Fatal error</b>:  require(): Failed opening required '/var/www/bizailast/token.php' (include_path='.:/usr/share/php') in <b>/var/www/bizailast/marketing/test-api.php</b> on line <b>21</b><br />