Fatal error: Uncaught Error: Class "Google\Cloud\BigQuery\BigQueryClient" not found in /home/ondemand/test.ondemandpro.net/php-docs-samples/bigquery/api/src/bigquery_client.php:43 Stack trace: #0 {main} thrown in /home/ondemand/test.ondemandpro.net/php-docs-samples/bigquery/api/src/bigquery_client.php on line 43