Yep, seems like rename or so, see the python.log below. Just disable sound mod and game will start again...(I had Gnomefathers one enabled, playing on EU server).
2016-12-27 10:25:16.791: INFO: =============== [ScriptLoader PRO] ===============
2016-12-27 10:25:16.791: INFO: [SL_PRO INFO] ScriptLoader PRO v1.21 initialized
2016-12-27 10:25:16.792: INFO: ========================================================
2016-12-27 10:25:16.792: INFO:
2016-12-27 10:25:22.299: ERROR: [EXCEPTION] (scripts/client/game.py, 191):
Traceback (most recent call last):
File "scripts/client/game.py", line 121, in init
File "scripts/common/items/__init__.py", line 154, in init
File "scripts/common/items/vehicles.py", line 293, in init
File "scripts/common/items/vehicles.py", line 2534, in vehicle
File "scripts/common/items/vehicles.py", line 2296, in __init__
File "scripts/common/items/vehicles.py", line 3545, in _readInstallableComponents
File "scripts/common/items/vehicles.py", line 4940, in _readTurret
File "scripts/common/items/vehicles.py", line 3531, in _readInstallableComponents
File "scripts/common/items/_xml.py", line 12, in raiseWrongXml
Exception: error in 'scripts/item_defs/vehicles/sweden/S22_Strv_S1.xml/turrets0/Turret_1_S22_Strv_S1/guns/_105mm_kan_strv_103_L_51_1': unknown name
2016-12-27 10:25:23.598: ERROR: Traceback (most recent call last):
2016-12-27 10:25:23.598: ERROR: File "scripts/client/game.py", line 337, in fini
2016-12-27 10:25:23.599: ERROR: File "scripts/client/messenger/MessengerEntry.py", line 61, in fini
2016-12-27 10:25:23.599: ERROR: File "scripts/client/messenger/proto/__init__.py", line 68, in clear
2016-12-27 10:25:23.599: ERROR: File "scripts/client/messenger/proto/xmpp/plugin.py", line 74, in clear
2016-12-27 10:25:23.599: ERROR: AttributeError: 'NoneType' object has no attribute 'clear'
