Ratchet

Hey so uhhm idk what to do its still giving me this error I didn't used to have this error but idk why I think I accidentally uninstalled paint.net and then I downloaded it again and it kept gaving me this error

I don't know what to do anymore first I had the error when I tried to paste something in and now if I try to make a third layer it gives me this error here: PaintDotNet.HistoryFunctions.HistoryFunctionNonFatalException: Non-fatal exception encountered ---> System.OutOfMemoryException: VirtualAlloc returned a null pointer, bytes = 156.250.000 ---> System.AggregateException: One or more errors occurred. ---> System.OutOfMemoryException: VirtualAlloc returned a null pointer, bytes = 156.250.000 ---> System.AggregateException: One or more errors occurred. ---> System.OutOfMemoryException: VirtualAlloc returned a null pointer, bytes = 156.250.000 at PaintDotNet.SystemLayer.Memory.AllocateLarge(UInt64 bytes, Boolean zeroFill) in D:\src\pdn\src\SystemLayer\Memory.cs:line 161 at PaintDotNet.MemoryBlock.<>c__DisplayClass40_0.<Allocate>b__0() in D:\src\pdn\src\Core\MemoryBlock.cs:line 375 at PaintDotNet.Runtime.RetryManager.<>c__DisplayClass5_0`1.<RunMemorySensitiveOperation>b__0() in D:\src\pdn\src\Base\Runtime\RetryManager.cs:line 129 at PaintDotNet.Runtime.RetryManager.RunMemorySensitiveOperation(Int32 maxAttempts, Action action) in D:\src\pdn\src\Base\Runtime\RetryManager.cs:line 158 --- End of inner exception stack trace --- --- End of inner exception stack trace --- at PaintDotNet.Runtime.RetryManager.RunMemorySensitiveOperation(Int32 maxAttempts, Action action) in D:\src\pdn\src\Base\Runtime\RetryManager.cs:line 144 at PaintDotNet.Runtime.RetryManager.RunMemorySensitiveOperation[T](Int32 maxAttempts, Func`1 func) in D:\src\pdn\src\Base\Runtime\RetryManager.cs:line 132 at PaintDotNet.MemoryBlock.Allocate(Int64 bytes, MemoryBlockAllocFlags flags) in D:\src\pdn\src\Core\MemoryBlock.cs:line 370 at PaintDotNet.MemoryBlock..ctor(Int64 bytes, MemoryBlockAllocFlags flags) in D:\src\pdn\src\Core\MemoryBlock.cs:line 275 at PaintDotNet.Surface..ctor(Int32 width, Int32 height, SurfaceCreationFlags surfaceCreationFlags) in D:\src\pdn\src\Core\Surface.cs:line 242 at PaintDotNet.BitmapLayer..ctor(Int32 width, Int32 height, ColorBgra fillColor) in D:\src\pdn\src\Data\BitmapLayer.cs:line 298 at PaintDotNet.HistoryFunctions.AddNewBlankLayerFunction.<>c__DisplayClass0_0.<OnExecute>b__0() in D:\src\pdn\src\PaintDotNet\HistoryFunctions\AddNewBlankLayerFunction.cs:line 20 at PaintDotNet.Runtime.RetryManager.<>c__DisplayClass5_0`1.<RunMemorySensitiveOperation>b__0() in D:\src\pdn\src\Base\Runtime\RetryManager.cs:line 129 at PaintDotNet.Runtime.RetryManager.RunMemorySensitiveOperation(Int32 maxAttempts, Action action) in D:\src\pdn\src\Base\Runtime\RetryManager.cs:line 158 --- End of inner exception stack trace --- --- End of inner exception stack trace --- at PaintDotNet.Runtime.RetryManager.RunMemorySensitiveOperation(Int32 maxAttempts, Action action) in D:\src\pdn\src\Base\Runtime\RetryManager.cs:line 144 at PaintDotNet.Runtime.RetryManager.RunMemorySensitiveOperation[T](Int32 maxAttempts, Func`1 func) in D:\src\pdn\src\Base\Runtime\RetryManager.cs:line 132 at PaintDotNet.HistoryFunctions.AddNewBlankLayerFunction.OnExecute(IHistoryWorkspace historyWorkspace) in D:\src\pdn\src\PaintDotNet\HistoryFunctions\AddNewBlankLayerFunction.cs:line 19 at PaintDotNet.HistoryFunctions.HistoryFunction.Execute(IHistoryWorkspace historyWorkspace) in D:\src\pdn\src\PaintDotNet\HistoryFunctions\HistoryFunction.cs:line 55 --- End of inner exception stack trace --- at PaintDotNet.HistoryFunctions.HistoryFunction.Execute(IHistoryWorkspace historyWorkspace) in D:\src\pdn\src\PaintDotNet\HistoryFunctions\HistoryFunction.cs:line 82 at PaintDotNet.Controls.DocumentWorkspaceExtensions.ApplyFunction(DocumentWorkspace dw, HistoryFunction function) in D:\src\pdn\src\PaintDotNet\Controls\DocumentWorkspaceExtensions.cs:line 58 please someone help me