2021-02-07 01:10:45,790 [YDAWBH120][Thread:18][ERROR] DotNetNuke.UI.WebControls.DNNListEditControl - System.FormatException: Input string was not in a correct format.
   at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
   at System.String.System.IConvertible.ToInt32(IFormatProvider provider)
   at System.Convert.ToInt32(Object value)
   at DotNetNuke.UI.WebControls.DNNListEditControl.get_OldIntegerValue()
2021-02-07 04:02:48,149 [YDAWBH120][Thread:9][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.NullReferenceException: Object reference not set to an instance of an object.
   at DotNetNuke.Entities.Portals.PortalSettingsController.ConfigureActiveTab(PortalSettings portalSettings)
   at DotNetNuke.Framework.DefaultPage.InitializePage()
   at DotNetNuke.Framework.DefaultPage.OnInit(EventArgs e)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2021-02-07 04:02:48,180 [YDAWBH120][Thread:9][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?error=An unexpected error has occurred&content=0
System.NullReferenceException: Object reference not set to an instance of an object.
   at DotNetNuke.Entities.Portals.PortalSettingsController.ConfigureActiveTab(PortalSettings portalSettings)
   at DotNetNuke.Framework.DefaultPage.InitializePage()
   at DotNetNuke.Framework.DefaultPage.OnInit(EventArgs e)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
2021-02-07 18:06:01,415 [YDAWBH120][Thread:88][ERROR] DotNetNuke.UI.WebControls.DNNListEditControl - System.FormatException: Input string was not in a correct format.
   at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
   at System.String.System.IConvertible.ToInt32(IFormatProvider provider)
   at System.Convert.ToInt32(Object value)
   at DotNetNuke.UI.WebControls.DNNListEditControl.get_OldIntegerValue()
2021-02-07 18:06:02,180 [YDAWBH120][Thread:88][ERROR] DotNetNuke.UI.WebControls.DNNListEditControl - System.FormatException: Input string was not in a correct format.
   at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
   at System.String.System.IConvertible.ToInt32(IFormatProvider provider)
   at System.Convert.ToInt32(Object value)
   at DotNetNuke.UI.WebControls.DNNListEditControl.get_OldIntegerValue()
2021-02-07 20:51:43,762 [YDAWBH120][Thread:39][ERROR] DotNetNuke.Common.Utilities.FileSystemPermissionVerifier - System.UnauthorizedAccessException: Access to the path 'D:\HostingSpaces\PHerau\ha.health-science.be\wwwroot\Verify' is denied.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.Directory.InternalCreateDirectory(String fullPath, String path, Object dirSecurityObj, Boolean checkHost)
   at System.IO.Directory.InternalCreateDirectoryHelper(String path, Boolean checkHost)
   at System.IO.Directory.CreateDirectory(String path)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.FolderCreateAction(String verifyPath)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.<>c__DisplayClassa.<VerifyFolderCreate>b__8()
   at DotNetNuke.Common.Utilities.Internal.RetryableAction.TryIt()
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.Try(Action action, String description)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.VerifyFolderCreate()
2021-02-07 20:52:14,246 [YDAWBH120][Thread:39][ERROR] DotNetNuke.Common.Utilities.FileSystemPermissionVerifier - System.UnauthorizedAccessException: Access to the path 'D:\HostingSpaces\PHerau\ha.health-science.be\wwwroot\Verify' is denied.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.Directory.InternalCreateDirectory(String fullPath, String path, Object dirSecurityObj, Boolean checkHost)
   at System.IO.Directory.InternalCreateDirectoryHelper(String path, Boolean checkHost)
   at System.IO.Directory.CreateDirectory(String path)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.FolderCreateAction(String verifyPath)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.<>c__DisplayClassa.<VerifyFolderCreate>b__8()
   at DotNetNuke.Common.Utilities.Internal.RetryableAction.TryIt()
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.Try(Action action, String description)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.VerifyFolderCreate()
2021-02-07 20:52:44,715 [YDAWBH120][Thread:39][ERROR] DotNetNuke.Common.Utilities.FileSystemPermissionVerifier - System.UnauthorizedAccessException: Access to the path 'D:\HostingSpaces\PHerau\ha.health-science.be\wwwroot\Verify' is denied.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.Directory.InternalCreateDirectory(String fullPath, String path, Object dirSecurityObj, Boolean checkHost)
   at System.IO.Directory.InternalCreateDirectoryHelper(String path, Boolean checkHost)
   at System.IO.Directory.CreateDirectory(String path)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.FolderCreateAction(String verifyPath)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.<>c__DisplayClassa.<VerifyFolderCreate>b__8()
   at DotNetNuke.Common.Utilities.Internal.RetryableAction.TryIt()
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.Try(Action action, String description)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.VerifyFolderCreate()
2021-02-07 20:53:15,183 [YDAWBH120][Thread:39][ERROR] DotNetNuke.Common.Utilities.FileSystemPermissionVerifier - System.UnauthorizedAccessException: Access to the path 'D:\HostingSpaces\PHerau\ha.health-science.be\wwwroot\Verify' is denied.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.Directory.InternalCreateDirectory(String fullPath, String path, Object dirSecurityObj, Boolean checkHost)
   at System.IO.Directory.InternalCreateDirectoryHelper(String path, Boolean checkHost)
   at System.IO.Directory.CreateDirectory(String path)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.FolderCreateAction(String verifyPath)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.<>c__DisplayClassa.<VerifyFolderCreate>b__8()
   at DotNetNuke.Common.Utilities.Internal.RetryableAction.TryIt()
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.Try(Action action, String description)
   at DotNetNuke.Common.Utilities.FileSystemPermissionVerifier.VerifyFolderCreate()