Allan Bradbury - 2017-02-14

Hi I have tried to install the program on Mac OSX Yosemite but any time I try to open it, it says it cannot create settings folder. I get the following error report:

MacOSException:

Stacktrace:
FSRef.Constructor%%o<FSRef>o<FolderItem>
FolderDB.GetFoldersMac%A1s%o<FolderDB>
FolderDB.GetFolders%A1s%o<FolderDB>o<PopupMenu>
MainWindow.MainWindow.Event_Open%%o<MainWindow.MainWindow>
FireWindowOpenEvents
Window.Constructor%%o<Window>
MainWindow.MainWindow%o<MainWindow.MainWindow>%
App.Event_Open%%o<App>
XojoFramework$1427
XojoFramework$1379
57-[NSNotificationCenter addObserver:selector:name:object:]_block_invoke
CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__
_CFXNotificationPost
-[NSNotificationCenter postNotificationName:object:userInfo:]
-[NSApplication _postDidFinishNotification]
-[NSApplication _sendFinishLaunchingNotification]
_DPSNextEvent
-[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
XojoFramework$1436
XojoFramework$1437
Delegate.Invoke%%
Application._CallFunctionWithExceptionHandling%%o<Application>p
XojoFramework$9598
XojoFramework$1436
-[NSApplication run]
XojoFramework$9600
RuntimeRun
REALbasic._RuntimeRun
_Main
% main
_start
start

Any advice appreciated.
Thanks.