Unknown Error

[n-mbachia]

UBports Installer 0.9.7-beta (snap)
Environment: Ubuntu Core 20 linux 5.15.0-1065-intel-iotg x64 NodeJS v16.15.0
Device: cancro (Xiaomi 3/4)
Target OS: Ubuntu Touch
Settings: {"bootstrap":true,"wipe":true,"channel":"16.04/community/kuailexs/devel"}
OPEN-CUTS run: N/A
Pastebin: N/A

Previous Errors:

Error: fastboot:oem_unlock: Error: oem unlock failed: Error: {"error":{"code":1,"cmd":"fastboot oem unlock"},"stderr":"FAILED (remote: 'invalid command')\nfastboot: error: Command failed"}
stack trace: Error: oem unlock failed: Error: {"error":{"code":1,"cmd":"fastboot oem unlock"},"stderr":"FAILED (remote: 'invalid command')\nfastboot: error: Command failed"}
    at /snap/ubports-installer/435/app/resources/app.asar.unpacked/node_modules/promise-android-tools/lib/module.cjs:1367:20
    at /snap/ubports-installer/435/app/resources/app.asar.unpacked/node_modules/promise-android-tools/node_modules/cancelable-promise/dist/CancelablePromise.js:27:18
    at process.processTicksAndRejections (node:internal/process/task_queues:96:5)

Error: fastboot:oem_unlock: Error: oem unlock failed: Error: {"error":{"code":1,"cmd":"fastboot oem unlock"},"stderr":"FAILED (remote: 'invalid command')\nfastboot: error: Command failed"}
stack trace: Error: oem unlock failed: Error: {"error":{"code":1,"cmd":"fastboot oem unlock"},"stderr":"FAILED (remote: 'invalid command')\nfastboot: error: Command failed"}
    at /snap/ubports-installer/435/app/resources/app.asar.unpacked/node_modules/promise-android-tools/lib/module.cjs:1367:20
    at /snap/ubports-installer/435/app/resources/app.asar.unpacked/node_modules/promise-android-tools/node_modules/cancelable-promise/dist/CancelablePromise.js:27:18
    at process.processTicksAndRejections (node:internal/process/task_queues:96:5)

Error: fastboot:oem_unlock: Error: oem unlock failed: Error: {"error":{"code":1,"cmd":"fastboot oem unlock"},"stderr":"FAILED (remote: 'invalid command')\nfastboot: error: Command failed"}
stack trace: Error: oem unlock failed: Error: {"error":{"code":1,"cmd":"fastboot oem unlock"},"stderr":"FAILED (remote: 'invalid command')\nfastboot: error: Command failed"}
    at /snap/ubports-installer/435/app/resources/app.asar.unpacked/node_modules/promise-android-tools/lib/module.cjs:1367:20
    at /snap/ubports-installer/435/app/resources/app.asar.unpacked/node_modules/promise-android-tools/node_modules/cancelable-promise/dist/CancelablePromise.js:27:18
    at process.processTicksAndRejections (node:internal/process/task_queues:96:5)