Unhandled Exception: (2003, "Can't connect to MySQL server on 'mysql4-g' (113)")

This should not happen. We are sorry for the inconvenience.

If your time permits you could describe what happened to help solve the problem.

Traceback (most recent call last):
  File "/home/groups/g/ge/germ/py/germ/ui_ht/handler.py", line 60, in handler
    ret = get_content(form, session)
  File "/home/groups/g/ge/germ/py/germ/ui_ht/handler.py", line 263, in get_content
    entity.accept(action)
  File "/home/groups/g/ge/germ/py/germ/erm/entity.py", line 300, in accept
    self.do_accept(action)
  File "/home/groups/g/ge/germ/py/germ/erm/ent_table.py", line 21, in do_accept
    action.visit_table(self)
  File "/home/groups/g/ge/germ/py/germ/erm/act_edit.py", line 16, in visit_table
    tbl_act.execute(self._do_exec)
  File "/home/groups/g/ge/germ/py/germ/erm/table_action.py", line 26, in execute
    missing_lock = self.__analyze()
  File "/home/groups/g/ge/germ/py/germ/erm/table_action.py", line 64, in __analyze
    ref_grp.generate_keylist(self.__act_str)
  File "/home/groups/g/ge/germ/py/germ/erm/ref_group.py", line 268, in generate_keylist
    to_lock_cond, sort_spec)
  File "/home/groups/g/ge/germ/py/germ/erm/ref_group.py", line 376, in __query_if
    search_cond, sort_spec)
  File "/home/groups/g/ge/germ/py/germ/erm/ref_group.py", line 396, in __query
    res = sql_query(sql_str, self.__session, self.__ent.get_globals())
  File "/home/groups/g/ge/germ/py/germ/erm/helper.py", line 16, in sql_query
    res = db_iface.query(sql_str)
  File "/home/groups/g/ge/germ/py/germ/lib/db_iface.py", line 23, in query
    rset = cls.__sql_query_mysql(query)
  File "/home/groups/g/ge/germ/py/germ/lib/db_iface.py", line 42, in __sql_query_mysql
    conn = cls.__mysql_connect()
  File "/home/groups/g/ge/germ/py/germ/lib/db_iface.py", line 61, in __mysql_connect
    passwd=cls.__password)
  File "/usr/lib64/python2.6/site-packages/MySQLdb/__init__.py", line 81, in Connect
    return Connection(*args, **kwargs)
  File "/usr/lib64/python2.6/site-packages/MySQLdb/connections.py", line 187, in __init__
    super(Connection, self).__init__(*args, **kwargs2)
OperationalError: (2003, "Can't connect to MySQL server on 'mysql4-g' (113)")

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