Artikel gehen nicht auf. Redirect auf die Startseite.

Guten Tag!

wer kann mit die EXCEPTION.log Datei einziffern? Ich bekomme immer redirect auf die Startseite wenn ich auf irgendein Artikel gehe.

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oxSystemComponentException-oxException (time: 2014-10-17 09:44:34): [0]: Function 'getManufacturer' does not exist or is not accessible! (Details)

Stack Trace: #0 /html/oxid/tmp/smarty/5c8e36e6dab2672926c391ef671cbf99^%%5E^5E9^5E9B9D5B %%productmain.tpl.php(88): oxSuperCfg->__call('getManufacturer', Array)
#1 /html/oxid/tmp/smarty/5c8e36e6dab2672926c391ef671cbf99^%%5E^5E9^5E9B9D5B %%productmain.tpl.php(88): Details->getManufacturer()
#2 /html/oxid/core/smarty/Smarty.class.php(1869): include('/html/oxid/tmp/...')
#3 /html/oxid/tmp/smarty/5c8e36e6dab2672926c391ef671cbf99^%%A5^A59^A595DDB8 %%fullproductinfo.tpl.php(7): Smarty->_smarty_include(Array)
#4 /html/oxid/core/smarty/Smarty.class.php(1869): include('/html/oxid/tmp/...')
#5 /html/oxid/tmp/smarty/5c8e36e6dab2672926c391ef671cbf99^%%08^08A^08ABD53A %%details.tpl.php(81): Smarty->_smarty_include(Array)
#6 /html/oxid/core/smarty/Smarty.class.php(1263): include('/html/oxid/tmp/...')
#7 /html/oxid/core/oxshopcontrol.php(528): Smarty->fetch('page/details/de...', 'ox|0|0|0|0|i926...')
#8 /html/oxid/core/oxshopcontrol.php(396): oxShopControl->_render(Object(Details))
#9 /html/oxid/core/oxshopcontrol.php(156): oxShopControl->_process('details', NULL, NULL, NULL)
#10 /html/oxid/modules/itratos/itratos_oxSecurity/ids.php(146): oxShopControl->start()
#11 /html/oxid/core/oxid.php(40): ids->start()
#12 /html/oxid/index.php(27): Oxid::run()
#13 /html/oxid/oxseo.php(44): require('/html/oxid/inde...')
#14 {main}

Faulty component -->
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Link zu Testumgebung: http://oxid.p240871.webspaceconfig.de/