Fatal error: Uncaught Error: Class "Google\Collection" not found in /var/www/usonboard.com/vendor/google/apiclient-services/src/CloudRetail/GoogleCloudRetailV2alphaModelPageOptimizationConfigPanel.php:20
Stack trace:
#0 {main}
thrown in /var/www/usonboard.com/vendor/google/apiclient-services/src/CloudRetail/GoogleCloudRetailV2alphaModelPageOptimizationConfigPanel.php on line 20