error-build

pdahiya-23604:mozilla-central pdahiya$ ./mach build
 Config object not found by mach.
 0:00.65 Clobber not needed.
 0:00.65 Adding make options from /Users/pdahiya/src/mozilla-central/.mozconfig
    MOZ_OBJDIR=/Users/pdahiya/src/mozilla-central/objdir-frontend
    OBJDIR=/Users/pdahiya/src/mozilla-central/objdir-frontend
    FOUND_MOZCONFIG=/Users/pdahiya/src/mozilla-central/.mozconfig
    export FOUND_MOZCONFIG
 0:00.67 /usr/bin/make -f client.mk -s configure
 0:00.69 cd /Users/pdahiya/src/mozilla-central/objdir-frontend
 0:00.69 /Users/pdahiya/src/mozilla-central/configure
Configure complete!
Be sure to run |mach build| to pick up any changes
Error running mach:

    ['build']

The error occurred in code that was called by the mach command. This is either
a bug in the called code itself or in the way that mach is calling it.

You should consider filing a bug for this issue.

If filing a bug, please include the full output of mach, including this error
message.

The details of the failure are as follows:

BuildEnvironmentNotFoundException: config.status not available. Run configure.

  File "/Users/pdahiya/src/mozilla-central/python/mozbuild/mozbuild/mach_commands.py", line 176, in build
    mach_context=self._mach_context)
  File "/Users/pdahiya/src/mozilla-central/python/mozbuild/mozbuild/controller/building.py", line 1075, in build
    config = self.reload_config_environment()
  File "/Users/pdahiya/src/mozilla-central/python/mozbuild/mozbuild/base.py", line 370, in reload_config_environment
    return self.config_environment
  File "/Users/pdahiya/src/mozilla-central/python/mozbuild/mozbuild/base.py", line 285, in config_environment
    raise BuildEnvironmentNotFoundException('config.status not available. Run configure.')