Dates are not scrolling

[HPRaval]

Hi i have implemented your code to my swift project but the dates are not scrolling and background view is black. I have also tried to change colour with your UIImage class but nothing change. Please guide me as i am new to IOS development

I am getting this when i run my code

[<-[CALayer renderInContext:]+1117>
	   <+[UIImage(CL) gradientImageWithBounds:colors:]+259>
	    <+[UIImage(CL) calendarBackgroundImage:]+487>
	     <-[CLWeeklyCalendarView backgroundImageView]+1189>
	      <-[CLWeeklyCalendarView initWithFrame:]+163>
	       <-[UIView init]+62>
	        <_TTOFCSo20CLWeeklyCalendarViewcfT_S_+16>
	         <_TFCSo20CLWeeklyCalendarViewCfT_S_+68>
	          <_TFC12CalendarView20WeeklyViewController11viewDidLoadfT_T_+109>
	           <_TToFC12CalendarView20WeeklyViewController11viewDidLoadfT_T_+34>
	            <-[UIViewController loadViewIfRequired]+1198>
	             <-[UIViewController view]+27>
	              <-[UIWindow addRootViewControllerViewIfPossible]+61>
	               <-[UIWindow _setHidden:forced:]+282>
	                <-[UIWindow makeKeyAndVisible]+42>
	                 <-[UIApplication _callInitializationDelegatesForMainScene:transitionContext:]+4131>
	                  <-[UIApplication _runWithMainScene:transitionContext:completion:]+1769>
	                   <-[UIApplication workspaceDidEndTransaction:]+188>
	                    <__FBSSERIALQUEUE_IS_CALLING_OUT_TO_A_BLOCK__+24>
	                     <-[FBSSerialQueue _performNext]+178>
	                      <-[FBSSerialQueue _performNextFromRunLoopSource]+45>
	                       <__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__+17>
	                        <__CFRunLoopDoSources0+556>
	                         <__CFRunLoopRun+867>
	                          <CFRunLoopRunSpecific+488>
	                           <-[UIApplication _run]+402>
	                            <UIApplicationMain+171>
	                             <main+114>
	                              <start+1>
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