OperationalError at /main/desktop/

FATAL:  sorry, too many clients already

Request Method:     GET
Request URL:    http://127.0.0.1:8000/main/desktop/
Django Version:     1.3.1
Exception Type:     OperationalError
Exception Value:

FATAL:  sorry, too many clients already

Exception Location:     /opt/noc/contrib/lib/django/db/backends/postgresql_psycopg2/base.py in _cursor, line 140
Python Executable:  /usr/bin/python
Python Version:     2.6.6
Python Path:

['/opt/noc/contrib/lib/South-0.7.3-py2.6.egg',
 '/opt/noc/contrib/lib/coverage-3.5.1-py2.6-linux-x86_64.egg',
 '/opt/noc/contrib/lib/protobuf-2.4.1-py2.6.egg',
 '/opt/noc/contrib/lib/pyasn1-0.1.2-py2.6.egg',
 '/opt/noc/contrib/lib/pysnmp-4.2.1-py2.6.egg',
 '/opt/noc/contrib/lib/python_creole-0.2.4-py2.6.egg',
 '/opt/noc/contrib/lib/Pygments-1.2.2-py2.6.egg',
 '/opt/noc/contrib/lib/Jinja2-2.2.1-py2.6.egg',
 '/opt/noc/contrib/lib/Sphinx-1.0.7-py2.6.egg',
 '/opt/noc/contrib/lib/mongoengine-0.6.1-py2.6.egg',
 '/opt/noc/contrib/lib/pymongo-2.2.1-py2.6-linux-x86_64.egg',
 '/opt/noc/contrib/lib/tornado-2.2-py2.6.egg',
 '/opt/noc',
 '/opt',
 '/opt/noc/contrib/lib',
 '/opt/noc/scripts',
 '/usr/lib/python2.6',
 '/usr/lib/python2.6/plat-linux2',
 '/usr/lib/python2.6/lib-tk',
 '/usr/lib/python2.6/lib-old',
 '/usr/lib/python2.6/lib-dynload',
 '/usr/local/lib/python2.6/dist-packages',
 '/usr/lib/python2.6/dist-packages',
 '/usr/lib/pymodules/python2.6']

Server time:    Птн, 7 Сен 2012 10:06:12 +0400
Traceback
Environment:


Request Method: GET
Request URL: http://127.0.0.1:8000/main/desktop/

Django Version: 1.3.1
Python Version: 2.6.6
Installed Applications:
['django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.sites',
 'django.contrib.admin',
 'django.contrib.messages',
 'tagging',
 'south',
 'noc.main',
 'noc.gis',
 'noc.inv',
 'noc.sa',
 'noc.fm',
 'noc.pm',
 'noc.cm',
 'noc.ip',
 'noc.vc',
 'noc.dns',
 'noc.peer',
 'noc.kb']
Installed Middleware:
['django.middleware.common.CommonMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.locale.LocaleMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'noc.lib.middleware.HTTPBasicAuthMiddleware',
 'django.middleware.doc.XViewMiddleware',
 'django.middleware.transaction.TransactionMiddleware',
 'noc.lib.middleware.TLSMiddleware']


Traceback:
File "/opt/noc/contrib/lib/django/core/handlers/base.py" in get_response
  89.                     response = middleware_method(request)
File "/opt/noc/lib/middleware.py" in process_request
  24.         if request.user.is_authenticated():
File "/opt/noc/contrib/lib/django/contrib/auth/middleware.py" in __get__
  9.             request._cached_user = get_user(request)
File "/opt/noc/contrib/lib/django/contrib/auth/__init__.py" in get_user
  110.         user = backend.get_user(user_id) or AnonymousUser()
File "/opt/noc/main/auth/backends/base.py" in get_user
  32.             return self.User.objects.get(pk=user_id)
File "/opt/noc/contrib/lib/django/db/models/manager.py" in get
  132.         return self.get_query_set().get(*args, **kwargs)
File "/opt/noc/contrib/lib/django/db/models/query.py" in get
  344.         num = len(clone)
File "/opt/noc/contrib/lib/django/db/models/query.py" in __len__
  82.                 self._result_cache = list(self.iterator())
File "/opt/noc/contrib/lib/django/db/models/query.py" in iterator
  273.         for row in compiler.results_iter():
File "/opt/noc/contrib/lib/django/db/models/sql/compiler.py" in results_iter
  680.         for rows in self.execute_sql(MULTI):
File "/opt/noc/contrib/lib/django/db/models/sql/compiler.py" in execute_sql
  734.         cursor = self.connection.cursor()
File "/opt/noc/contrib/lib/django/db/backends/__init__.py" in cursor
  250.             cursor = self.make_debug_cursor(self._cursor())
File "/opt/noc/contrib/lib/django/db/backends/postgresql_psycopg2/base.py" in _cursor
  140.             self.connection = Database.connect(**conn_params)

Exception Type: OperationalError at /main/desktop/
Exception Value: FATAL:  sorry, too many clients already