Dear all. I mistakenly installed a module i don't need and it is even in another language i don't understand, this module was not developed by openERP, i removed the module with all modules associated with it , the problem is when i want to validate any invoice the following server error appears:

Client Traceback (most recent call last): File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server\openerp\addons\web\http.py", line 204, in dispatch File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server\openerp\addons\web\controllers\main.py", line 1139, in exec_workflow File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server\openerp\addons\web\session.py", line 147, in exec_workflow File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server\openerp\addons\web\session.py", line 30, in proxy_method File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server\openerp\addons\web\session.py", line 103, in send

Server Traceback (most recent call last): File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server\openerp\addons\web\session.py", line 89, in send File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\netsvc.py", line 292, in dispatch_rpc File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\service\web_services.py", line 626, in dispatch File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\osv\osv.py", line 131, in wrapper File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\osv\osv.py", line 220, in exec_workflow File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\osv\osv.py", line 213, in exec_workflow_cr File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\osv\orm.py", line 3930, in _workflow_signal File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\workflow\wkf_service.py", line 119, in trg_validate File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\workflow\instance.py", line 43, in validate File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\workflow\workitem.py", line 60, in process File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\workflow\workitem.py", line 175, in _split_test File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\workflow\workitem.py", line 183, in _join_test File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\workflow\workitem.py", line 40, in create File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\workflow\workitem.py", line 52, in process File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\workflow\workitem.py", line 106, in _execute File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\workflow\wkf_expr.py", line 67, in execute File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\workflow\wkf_expr.py", line 57, in _eval_expr File "C:\Program Files (x86)\OpenERP 7.0-20131002-231025\Server\server.\openerp\tools\safe_eval.py", line 241, in safe_eval File "", line 1, in <module> NameError: name 'create_ir_attachment_facturae' is not defined

please help , as i dont have any technical background as i am an accountant :) .