Add Resco Cloud User to SQL Server Reporting Services
You will need to add the IIS APPPOOL\RescoCloud user to the SQL Server Reporting Services Home Folder permissions page. For instructions on adding the user, see https://docs.microsoft.com/en-us/sql/reporting-services/install-windows/reporting-services-configuration-manager-native-mode?view=sqlallproducts-allversions. You can filter the instructions to your SQL Server version.