500 error TemplateSyntaxError: Caught ImportError

I get a 500 error

I'm new to all this and don't really understand the log file... any help would be appreicated... what do i do here?

[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     output = self.filter_expression.resolve(context)
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/template/base.py", line 536, in resolve
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     new_obj = func(obj, *arg_vals)
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/template/defaultfilters.py", line 695, in date
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     return format(value, arg)
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/dateformat.py", line 285, in format
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     return df.format(format_string)
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/dateformat.py", line 30, in format
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     pieces.append(force_unicode(getattr(self, piece)()))
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/dateformat.py", line 191, in r
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     return self.format('D, j M Y H:i:s O')
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/dateformat.py", line 30, in format
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     pieces.append(force_unicode(getattr(self, piece)()))
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/encoding.py", line 71, in force_unicode
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     s = unicode(s)
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/functional.py", line 206, in __unicode_cast
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     return self.__func(*self.__args, **self.__kw)
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/translation/__init__.py", line 81, in ugettext
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     return _trans.ugettext(message)
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/translation/trans_real.py", line 286, in ugettext
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     return do_translate(message, 'ugettext')
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/translation/trans_real.py", line 276, in do_translate
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     _default = translation(settings.LANGUAGE_CODE)
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/translation/trans_real.py", line 185, in translation
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     default_translation = _fetch(settings.LANGUAGE_CODE)
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/translation/trans_real.py", line 162, in _fetch
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     app = import_module(appname)
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]   File "/home/maccabi/webapps/macabbi/lib/python2.7/django/utils/importlib.py", line 35, in import_module
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1]     __import__(name)
[Thu Jun 30 10:01:52 2011] [error] [client 127.0.0.1] TemplateSyntaxError: Caught ImportError while rendering: No module named mcapp