Warning: Unsupported declare 'strict_types' in D:\xampp\htdocs\flutter_api\vendor\kreait\firebase-php\src\Firebase\Exception\ServiceAccountDiscoveryFailed.php on line 3

Fatal error: Class 'Kreait\Firebase\Exception\LogicException' not found in D:\xampp\htdocs\flutter_api\vendor\kreait\firebase-php\src\Firebase\Exception\ServiceAccountDiscoveryFailed.php on line 8