When I change language to tr "There was en error in one of epesi modules" message occurs and below it these page is writen:
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Type: 2
Message: call_user_func(Base_RegionalSettingsCommon::Instance) [<a href='function.call-user-func'>function.call-user-func</a>]: First argument is expected to be a valid callback
File: /home/rasyonel/public_html/epesi/include/module_manager.php
Line=65
error backtrace:
[PHP core called function]
function called: handle_epesi_error(2, "call_user_func(Base_RegionalSettingsCommon::Instance) [function.call-user-func]: First argument is expected to be a valid callback", "/home/rasyonel/public_html/epesi/include/module_manager.php", 65, Array ("Base_RegionalSettings", "0", "Base/RegionalSettings", "RegionalSettings", "modules/Base/RegionalSettings/RegionalSettingsCommon_0.php", "Base_RegionalSettingsCommon"))
File: /home/rasyonel/public_html/epesi/include/module_manager.php
line 65
function called: call_user_func(Array ("Base_RegionalSettingsCommon", "Instance"), "Base_RegionalSettings")
File: /home/rasyonel/public_html/epesi/include/module_manager.php
line 790
function called: include_common("Base_RegionalSettings", "0")
File: /home/rasyonel/public_html/epesi/include/epesi.php
line 250
function called: load_modules()
File: /home/rasyonel/public_html/epesi/process.php
line 32
function called: process("", "0")
How can I fix this error and how can I change language to Turkish? Thanks
