AndrodStudio报错： Cannot launch AVD in emulator.

Cannot launch AVD in emulator.
Output:
Hax is enabled
Hax ram_size 0x60000000
HAX is working and emulator runs in fast virt mode.
emulator: WARNING: UpdateCheck: Failure: Error
emulator: Listening for console connections on port: 5554
emulator: Serial number of this emulator (for ADB): emulator-5554