نصب IBSng و خطای Internal Error, Can't connect to IBS Core

[md.khvn]

IBSng started with pid=1302
IBSng started with pid=0
Calling Initializer routins
Shutting down on error
IBSng Failed to start!
Traceback (most recent call last):
File "/usr/local/IBSng/ibs.py", line 65, in start
mainThreadInitialize()
File "/usr/local/IBSng/ibs.py", line 40, in mainThreadInitialize
core.main.init()
File "/usr/local/IBSng/core/main.py", line 44, in init
core.admin.admin_main.init()
File "/usr/local/IBSng/core/admin/admin_main.py", line 18, in init
from core.admin.admin_actions import AdminActions
File "/usr/local/IBSng/core/admin/admin_actions.py", line 9, in <module>
from core.lib import iplib
File "/usr/local/IBSng/core/lib/iplib.py", line 5, in <module>
from core.lib import IPy
File "/usr/local/IBSng/core/lib/IPy.py", line 746
SyntaxError: Non-ASCII character '\xa0' in file /usr/local/IBSng/core/lib/IPy.py on line 747, but no encoding declared; see PEP 0263 -- Defining Python Source Code Encodings for details (IPy.py, line 746)
دوستان این اروری هست که من گرفتم میشه یکی راهنمایی کنه