System.OutOfMemoryException building UE

1>MSBUILD : error : This is an unhandled exception in MSBuild -- PLEASE UPVOTE AN EXISTING ISSUE OR FILE A NEW ONE AT https://aka.ms/msbuild/unhandled.
1>MSBUILD : error : System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.
1>MSBUILD : error : at Go4(RegexRunner )
1>MSBUILD : error : at System.Text.RegularExpressions.RegexRunner.Scan(Regex regex, String text, Int32 textbeg, Int32 textend, Int32 textstart, Int32 prevlen, Boolean quick, TimeSpan timeout)
1>MSBUILD : error : at System.Text.RegularExpressions.Regex.Run(Boolean quick, Int32 prevlen, String input, Int32 beginning, Int32 length, Int32 startat)
1>MSBUILD : error : at System.Text.RegularExpressions.Regex.Match(String input, Int32 startat)
1>MSBUILD : error : at Microsoft.Build.Shared.CanonicalError.Parse(String message)
1>MSBUILD : error : at Microsoft.Build.Utilities.TaskLoggingHelper.LogMessageFromText(String lineOfText, MessageImportance messageImportance)
1>MSBUILD : error : at Microsoft.Build.Tasks.Exec.LogEventsFromTextOutput(String singleLine, MessageImportance messageImportance)
1>MSBUILD : error : at Microsoft.Build.Utilities.ToolTask.LogMessagesFromStandardErrorOrOutput(Queue dataQueue, ManualResetEvent dataAvailableSignal, MessageImportance messageImportance, StandardOutputOrErrorQueueType queueType)
1>MSBUILD : error : at Microsoft.Build.Utilities.ToolTask.HandleToolNotifications(Process proc)
1>MSBUILD : error : at Microsoft.Build.Utilities.ToolTask.ExecuteTool(String pathToTool, String responseFileCommands, String commandLineCommands)
1>MSBUILD : error : at Microsoft.Build.Tasks.Exec.ExecuteTool(String pathToTool, String responseFileCommands, String commandLineCommands)
1>MSBUILD : error : at Microsoft.Build.Utilities.ToolTask.Execute()
1>MSBUILD : error : at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
1>MSBUILD : error : at Microsoft.Build.BackEnd.TaskBuilder.d__26.MoveNext()
1>MSBUILD : error : --- End of stack trace from previous location where exception was thrown ---
1>MSBUILD : error : at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
1>MSBUILD : error : at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
1>MSBUILD : error : at Microsoft.Build.BackEnd.TaskBuilder.d__24.MoveNext()
1>MSBUILD : error : --- End of stack trace from previous location where exception was thrown ---
1>MSBUILD : error : at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
1>MSBUILD : error : at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
1>MSBUILD : error : at Microsoft.Build.BackEnd.TaskBuilder.d__19.MoveNext()
1>MSBUILD : error : --- End of stack trace from previous location where exception was thrown ---
1>MSBUILD : error : at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
1>MSBUILD : error : at Microsoft.Build.BackEnd.TaskBuilder.d__18.MoveNext()
1>MSBUILD : error : --- End of stack trace from previous location where exception was thrown ---
1>MSBUILD : error : at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
1>MSBUILD : error : at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
1>MSBUILD : error : at Microsoft.Build.BackEnd.TaskBuilder.d__13.MoveNext()
1>MSBUILD : error : --- End of stack trace from previous location where exception was thrown ---
1>MSBUILD : error : at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
1>MSBUILD : error : at Microsoft.Build.BackEnd.TargetEntry.d__51.MoveNext()
1>MSBUILD : error : --- End of stack trace from previous location where exception was thrown ---
1>MSBUILD : error : at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
1>MSBUILD : error : at Microsoft.Build.BackEnd.TargetEntry.d__44.MoveNext()
1>MSBUILD : error : --- End of stack trace from previous location where exception was thrown ---
1>MSBUILD : error : at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
1>MSBUILD : error : at Microsoft.Build.BackEnd.TargetBuilder.d__23.MoveNext()
1>MSBUILD : error : --- End of stack trace from previous location where exception was thrown ---
1>MSBUILD : error : at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
1>MSBUILD : error : at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
1>MSBUILD : error : at Microsoft.Build.BackEnd.TargetBuilder.d__10.MoveNext()
1>MSBUILD : error : --- End of stack trace from previous location where exception was thrown ---
1>MSBUILD : error : at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
1>MSBUILD : error : at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
1>MSBUILD : error : at Microsoft.Build.BackEnd.RequestBuilder.d__68.MoveNext()
1>MSBUILD : error : --- End of stack trace from previous location where exception was thrown ---
1>MSBUILD : error : at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
1>MSBUILD : error : at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
1>MSBUILD : error : at Microsoft.Build.BackEnd.RequestBuilder.d__59.MoveNext()