Getting "[ERROR] input path is not a directory" about compilescore HOT 5 OPEN

{
  "ScoreSource": 1,
  "ScoreLocation": "$(SolutionDir)Compile Score/compileData.scor",
  "ScoreGenerator": {
    "Compiler": 1,
    "InputPath": "$(SolutionDir)",
    "OutputPath": "$(SolutionDir)Compile Score/compileData.scor",
    "OverviewDetail": 3,
    "TimelineDetail": 3,
    "TimelinePacking": 100,
    "ExtractIncluders": true,
    "CollapseTemplateArgs": true
  }
}

[00:04:07] Calling ScoreDataExtractor with -clang -start -i C:\tmp\Prime Bitstrings\
[ERROR] input path is not a directory.
Execution Time: 00ms
[00:04:07] [ERROR] Score Data Extractor failed to start the recording session with code -1. The current build data won't be captured. Please check the output pane for more information.
[00:04:11] Building...
[00:04:36] Calling ScoreDataExtractor with -clang -stop -tp 100 -td 3 -d 3 -i C:\tmp\Prime Bitstrings\ -o "C:\tmp\Prime Bitstrings\Compile Score/compileData.scor"
[ERROR] input path is not a directory.
Execution Time: 00ms
[00:04:36] [ERROR] Score Data Extractor process failed with code -1. Please check the output pane for more information.
[00:04:38] Score generation completed!
[00:04:38] Score file main processed in 373 μs
[00:04:38] Score file globals processed in 1.266 ms

Rebuild started...
1>------ Rebuild All started: Project: Prime Bitstrings, Configuration: Release x64 ------
1>warning: profile data may be out of date: of 1257 functions, 5 have mismatched data that will be ignored [-Wprofile-instr-out-of-date]
1>1 warning generated.
1>Prime Bitstrings.vcxproj -> C:\tmp\Prime Bitstrings\x64\Release\Prime Bitstrings.exe
========== Rebuild All: 1 succeeded, 0 failed, 0 skipped ==========
========== Rebuild started at 12:04 AM and took 28.968 seconds ==========

#include <filesystem>
#include <cstdio>

int main()
{
    const char* path = "C:\tmp\Prime Bitstrings\";
    if ( std::filesystem::is_directory( path ) )
    {
        printf("FOUND DIR!");
    }
    else
    {
        printf("NOT FOUND!");
    }
}