Fatal error: Uncaught Error: Class "Google\Rpc\RetryInfo" not found in D:\programs\xampp\htdocs\backend-test\vendor\google\gax\src\Serializer.php:531
Stack trace:
#0 D:\programs\xampp\htdocs\backend-test\vendor\google\gax\src\Serializer.php(540): Google\ApiCore\Serializer::loadKnownMetadataTypes()
#1 {main}
thrown in D:\programs\xampp\htdocs\backend-test\vendor\google\gax\src\Serializer.php on line 531