When user Launches the Foundation Page gets the "Index was Outside the bounds of the array"; resulting in user not be able to work with Studio or Foundation site.
1. Please perform the IISRESET on the LMS server machine.
2.Perform an IISRESET on the SharePoint server
3. Please check the space in the SQL Server here make sure all the time it has minimum of 30% to 40% space is available- If Development
4.Please check there is 50% space in the SQL Server for production Environment..