stemroller doesnt work

[SavokBS]

Windows 10, last version of stemroller

[electron] Successfully blocked power-save using policy: "prevent-app-suspension"
[electron] BEGIN downloading/processing video"
[electron] Splitting video "ff53b167dda31f2c"; 3 jobs using model "htdemucs"...
[electron] Running with "-d cpu" to force CPU instead of CUDA
[electron] Trace: treeKill process undefined
[electron] at killCurChildProcess (file:///C:/Users/User/Desktop/stemroller/stemroller/main-src/processQueue.js:90:15)
[electron] at ChildProcess. (file:///C:/Users/User/Desktop/stemroller/stemroller/main-src/processQueue.js:157:7)
[electron] at ChildProcess.emit (node:events:518:28)
[electron] at ChildProcess._handle.onexit (node:internal/child_process:291:12)
[electron] at onErrorNT (node:internal/child_process:483:16)
[electron] at process.processTicksAndRejections (node:internal/process/task_queues:90:21)
[electron] Trace: treeKill failed: Error: pid must be a number
[electron] at killCurChildProcess (file:///C:/Users/User/Desktop/stemroller/stemroller/main-src/processQueue.js:93:15)
[electron] at ChildProcess. (file:///C:/Users/User/Desktop/stemroller/stemroller/main-src/processQueue.js:157:7)
[electron] at ChildProcess.emit (node:events:518:28)
[electron] at ChildProcess._handle.onexit (node:internal/child_process:291:12)
[electron] at onErrorNT (node:internal/child_process:483:16)
[electron] at process.processTicksAndRejections (node:internal/process/task_queues:90:21)
[electron] Trace: Error: spawn demucs ENOENT
[electron] at ChildProcess._handle.onexit (node:internal/child_process:285:19)
[electron] at onErrorNT (node:internal/child_process:483:16)
[electron] at process.processTicksAndRejections (node:internal/process/task_queues:90:21) {
[electron] errno: -4058,
[electron] code: 'ENOENT',
[electron] syscall: 'spawn demucs',
[electron] path: 'demucs',
[electron] spawnargs: [
[electron] 'C:\Users\User\Downloads\.mp3',
[electron] '-n',
[electron] 'htdemucs',
[electron] '-j',
[electron] 3,
[electron] '-d',
[electron] 'cpu',
[electron] '--repo',
[electron] 'C:\Users\User\Desktop\stemroller\stemroller\anyos-extra-files\Models'
[electron] ]
[electron] }
[electron] at processVideo (file:///C:/Users/User/Desktop/stemroller/stemroller/main-src/processQueue.js:437:13)
[electron] at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
[electron] Successfully unblocked power-save