Why error in PHP Quickstart (Drive REST API)?

Question

PHP

HP Fatal error: Uncaught exception 'Google_Exception' with message '(list) unknown parameter: 'pageSize'' in /var/www/test0604/google_test/vendor/google/apiclient/src/Google/Service/Resource.php:151
Stack trace:
#0 /var/www/test0604/google_test/vendor/google/apiclient/src/Google/Service/Drive.php(1872): Google_Service_Resource->call('list', Array, 'Google_Service_...')
#1 /var/www/test0604/google_test/quickstart.php(81): Google_Service_Drive_Files_Resource->listFiles(Array)
#2 {main}
thrown in /var/www/test0604/google_test/vendor/google/apiclient/src/Google /Service/Resource.php on line 151

All things according to the instructions as here https://developers.google.com/drive/...
When you run the script, it gives an error

Answer 1

The error occurs because the application was not correctly automated.

Answer 2

You can try to start by wrapping the executable code in try / catch and look at the message of the exception that will be caught, from which you can already begin to understand it.