SSRS: Logon failed. (rsLogonFailed) or Logon failure: the user has not been granted the requested logon type at this computer

Logon failed. (rsLogonFailed) Logon failure: the user has not been granted the requested logon type at this computer. (Exception from HRESULT: 0×80070569) Solution: Add the user account which you provided for the ‘Execution Account’ in the Reporting Services Configuration Manager to the local Administrators group.  By default the ‘Administrators’ group is added the ‘Content Manager’ [...]