I have this problem, when beginning the Mattricks and I introduce login of hattrick gives this error to me:

------------------------------------------------ Traceback (most recent call last): File "./mattricks.py", line 36, in ? Init.start() File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/Init.py", line 57, in start Commandline.parse_and_start() File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/Commandline.py", line 105, in parse_and_start all_commands[command](args, help_command) File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/Commandline.py", line 121, in parse_cmd_gui Main.main(*args) File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/Main.py", line 439, in main app = Main(filename) File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/Main.py", line 391, in __init__ wxApp.__init__(self) File "/usr/lib/python2.3/site-packages/wxPython/wx.py", line 1951, in __init__ _wxStart(self.OnInit) File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/Main.py", line 414, in OnInit frame.AfterInit() File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/Main.py", line 265, in AfterInit page.AfterInit() File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/ArenaPage.py", line 461, in AfterInit self.__update() File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/ArenaPage.py", line 469, in __update nofetch = true, get_latest_available = true) File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/XMLParse.py", line 335, in get nuserid = CommonData.get_current_teamid(True) File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/CommonData.py", line 84, in get_current_teamid data = XMLParse.get(["team details", -1], ["Team.TeamID", "User.UserID"]) File "/home/eurico/Programas/Mattricks-0.7_rc2/Mattricks/XMLParse.py", line 375, in get title = _("Downloading %s.") % xml_info[8] ValueError: incomplete format

------------------------------------------------ can you explain why??