When trying to build a version 4.25 engine, this error is issued:
Severity Code Description Project File Line Suppression State
Error MSB4018 The “SetEnv” task failed unexpectedly.
System.ArgumentException: Environment variable name or value is too long.
at System.Environment.SetEnvironmentVariable(String variable, String value)
at System.Environment.SetEnvironmentVariable(String variable, String value, EnvironmentVariableTarget target)
at Microsoft.Build.CPPTasks.SetEnv.Execute()
at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
at Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext() UE4 C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.Cpp.Current.targets 82
How can this be solved?