[19-Jan-2026 02:20:27 UTC] PHP Fatal error:  Uncaught Error: Interface 'Composer\Config\ConfigSourceInterface' not found in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/composer/composer/src/Composer/Config/JsonConfigSource.php:28
Stack trace:
#0 {main}
  thrown in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/composer/composer/src/Composer/Config/JsonConfigSource.php on line 28
