mir egl error

hablet@ubuntu-phablet:~$ unity-system-compositor
[2019-09-12 08:28:57.259809] mirplatform: Found graphics driver: mir:android-caf (version 0.24.2)
[2019-09-12 08:28:57.263614] mirplatform: Found graphics driver: mir:android (version 0.24.2)
[2019-09-12 08:28:57.272086] mirserver: Starting
[2019-09-12 08:28:57.273266] mircommon: Loading modules from: /usr/lib/arm-linux-gnueabihf/mir/server-platform
[2019-09-12 08:28:57.275747] mircommon: Loading module: /usr/lib/arm-linux-gnueabihf/mir/server-platform/graphics-android-caf.so.10
[2019-09-12 08:28:57.276424] mircommon: Loading module: /usr/lib/arm-linux-gnueabihf/mir/server-platform/graphics-android.so.10
[2019-09-12 08:28:57.278370] mircommon: Loading module: /usr/lib/arm-linux-gnueabihf/mir/server-platform/input-evdev.so.5
[2019-09-12 08:28:57.292962] mirplatform: Found graphics driver: mir:android-caf (version 0.24.2)
[2019-09-12 08:28:57.293969] mirplatform: Found graphics driver: mir:android (version 0.24.2)
[2019-09-12 08:28:57.296066] mirserver: Selected driver: mir:android-caf (version 0.24.2)
ERROR: /build/mir-0.24.20ubuntu11+ubports+0~20190520215616.18~1.gbp071340/src/server/graphics/default_configuration.cpp(132): Throw in function mir::DefaultServerConfiguration::the_graphics_platform()::<lambda()>
Dynamic exception type: boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<std::runtime_error> >
std::exception::what: Exception while creating graphics platform
ERROR: /build/mir-0.24.20ubuntu11+ubports+0~20190520215616.18~1.gbp071340/src/platforms/android/server/gl_context.cpp(101): Throw in function void* {anonymous}::select_egl_config_with_format(EGLDisplay, MirPixelFormat, const mir::graphics::GLConfig&)
Dynamic exception type: boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<std::runtime_error> >
std::exception::what: could not select EGL config for use with framebuffer