At btrace Demo executed:

[13120241790]

Terminal print Error:

(TimeoutThread-2-for-MainThread) Exception on WriteFile(192.168.3.239:5555, /d/tracing/events/android_fs/enable, 1, retries=3, timeout=30), attempt 2 of 4: AdbShellCommandFailedError("(device: 192.168.3.239:5555) shell command run via adb failed on the device:\n command: echo -n 1 > /d/tracing/events/android_fs/enable\n exit status: 1\n output:\n - /system/bin/sh: can't create /d/tracing/events/android_fs/enable: No such file or directory\n",)

[13120241790]

HTML Empty Solve : dragging target file to https://ui.perfetto.dev/