Automotive demo not starting

"DBUS_SESSION_BUS_ADDRESS" "unix:abstract=/tmp/dbus-Iy9lhGGSRH,guid=a1b8a7fcbe49f90bf1c89d115a5f1a9f"
"QML2_IMPORT_PATH" "/data/user/qt/qmlplugins"
"QT_IM_MODULE" "qtvirtualkeyboard"
"QT_QPA_EGLFS_FORCE888" "0"
"QT_QUICK_CONTROLS_1_STYLE" "Flat"
"XDG_RUNTIME_DIR" "/tmp"
"/usr/bin/appman" ("-r", "-c", "am-config.yaml", "--dbus", "none")
[CRIT | ] Could not open DRM device drm-nvdc (No such file or directory)
[FATL | default] Could not open DRM device

*** process /usr/bin/appman (548) crashed ***

> why: uncaught signal 6 (Aborted)
> backtrace:
1: /usr/bin/appman() [0x50b1b4]
2: /usr/bin/appman() [0x50a260]
3: /lib/libpthread.so.0(+0x11700) [0x7f9533471700]
4: gsignal [+0xcf]
5: abort [+0x16a]
6: /usr/lib/libQt5Core.so.5(+0x935ae) [0x7f95337115ae]
7: /usr/lib/libQt5EglFsKmsSupport.so.5(+0x6b66) [0x7f952c0b0b66]
8: QEglFSIntegration::initialize() [+0x19]
9: QGuiApplicationPrivate::eventDispatcherReady() [+0x19]
10: QCoreApplicationPrivate::init() [+0xa42]
11: QGuiApplicationPrivate::init() [+0x1c]
12: QGuiApplication::QGuiApplication(int&, char**, int) [+0x54]
13: /usr/bin/appman() [0x4261cd]
14: /usr/bin/appman() [0x423a5b]
15: __libc_start_main [+0xf1]
16: /usr/bin/appman() [0x42473a]


> the process will be aborted (core dump)

Application crashed: /usr/bin/appman
Process stopped
quit