lauter Fehlermeldungen / shop zeigt plötzlich error

hallo, der shop steht seit längerem, auf einmal übernacht bekomme ich über 150 email mit fehlermeldungen und der shop stürzt ab, shop cache deativieren lief der shop erstmal wieder nun nicht mehr, jedes mal wenn ein Besucher da ist muss der cache gelleert werden damit das frontend wieder erreichbar ist hier ein ausszug des textes 2014-04-27 22:17:26] core.ERROR: exception 'Zend\_Locale\_Exception' with message 'Unknown number format type 'boolean'. Format '' must be a valid number format string.' in /virtual/wwwroot/shopware/htdocs/engine/Library/Zend/Locale/Format.php:103 Stack trace: #0 /virtual/wwwroot/shopware/htdocs/engine/Library/Zend/Locale/Format.php(307): Zend\_Locale\_Format::\_checkOptions(Array) #1 /virtual/wwwroot/shopware/htdocs/engine/Library/Zend/Currency.php(194): Zend\_Locale\_Format::toNumber(0, Array) #2 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Template/Plugins/modifier.currency.php(60): Zend\_Currency-\>toCurrency(0, Array) #3 /virtual/wwwroot/shopware/htdocs/cache/templates/frontend\_emotion\_blue\_de\_DE\_1/d0/34/f1/d034f19b3a15f89718c42d6589eca24e185ec864.snippet.checkout\_actions.tpl.php(104): smarty\_modifier\_currency(0) #4 /virtual/wwwroot/shopware/htdocs/engine/Library/Smarty/sysplugins/smarty\_internal\_templatebase.php(180): content\_535d6585361b75\_86284971(Object(Enlight\_Template\_Default)) #5 /virtual/wwwroot/shopware/htdocs/engine/Library/Smarty/sysplugins/smarty\_internal\_template.php(286): Smarty\_Internal\_TemplateBase-\>fetch(NULL, NULL, NULL, NULL, false, false, true) #6 /virtual/wwwroot/shopware/htdocs/cache/templates/frontend\_emotion\_blue\_de\_DE\_1/fb/37/1b/fb371bb8dd7017b9d10a80a9fe6e934244af7ef9.snippet.info.tpl.php(22): Smarty\_Internal\_Template-\>getSubTemplate('frontend/index/...', NULL, 'frontend\_emotio...', NULL, NULL, Array, 0) #7 /virtual/wwwroot/shopware/htdocs/engine/Library/Smarty/sysplugins/smarty\_internal\_templatebase.php(180): content\_535d658532d925\_51181699(Object(Enlight\_Template\_Default)) #8 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/View/Default.php(273): Smarty\_Internal\_TemplateBase-\>fetch() #9 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Controller/Plugins/ViewRenderer/Bootstrap.php(212): Enlight\_View\_Default-\>render(Object(Enlight\_Template\_Default)) #10 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Controller/Plugins/ViewRenderer/Bootstrap.php(238): Enlight\_Controller\_Plugins\_ViewRenderer\_Bootstrap-\>renderTemplate(Object(Enlight\_Template\_Default)) #11 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Controller/Plugins/ViewRenderer/Bootstrap.php(136): Enlight\_Controller\_Plugins\_ViewRenderer\_Bootstrap-\>render() #12 [internal function]: Enlight\_Controller\_Plugins\_ViewRenderer\_Bootstrap-\>onPostDispatch(Object(Enlight\_Controller\_ActionEventArgs)) #13 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Event/Handler/Default.php(91): call\_user\_func(Array, Object(Enlight\_Controller\_ActionEventArgs)) #14 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Event/EventManager.php(211): Enlight\_Event\_Handler\_Default-\>execute(Object(Enlight\_Controller\_ActionEventArgs)) #15 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Controller/Action.php(202): Enlight\_Event\_EventManager-\>notify('Enlight\_Control...', Object(Enlight\_Controller\_ActionEventArgs)) #16 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Controller/Dispatcher/Default.php(528): Enlight\_Controller\_Action-\>dispatch('infoAction') #17 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Template/Plugins/function.action.php(96): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #18 /virtual/wwwroot/shopware/htdocs/cache/templates/frontend\_emotion\_blue\_de\_DE\_1/82/0d/fa/820dfa6d54a7e4a6ee89842ed91364c0be1a8c83.snippet.wolfgraadindex.tpl.php(389): smarty\_function\_action(Array, Object(Enlight\_Template\_Default)) #19 /virtual/wwwroot/shopware/htdocs/engine/Library/Smarty/sysplugins/smarty\_internal\_templatebase.php(180): content\_535d6585323d00\_96762845(Object(Enlight\_Template\_Default)) #20 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/View/Default.php(273): Smarty\_Internal\_TemplateBase-\>fetch() #21 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Controller/Plugins/ViewRenderer/Bootstrap.php(212): Enlight\_View\_Default-\>render(Object(Enlight\_Template\_Default)) #22 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Controller/Plugins/ViewRenderer/Bootstrap.php(238): Enlight\_Controller\_Plugins\_ViewRenderer\_Bootstrap-\>renderTemplate(Object(Enlight\_Template\_Default)) #23 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Controller/Plugins/ViewRenderer/Bootstrap.php(136): Enlight\_Controller\_Plugins\_ViewRenderer\_Bootstrap-\>render() #24 [internal function]: Enlight\_Controller\_Plugins\_ViewRenderer\_Bootstrap-\>onPostDispatch(Object(Enlight\_Controller\_ActionEventArgs)) #25 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Event/Handler/Default.php(91): call\_user\_func(Array, Object(Enlight\_Controller\_ActionEventArgs)) #26 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Event/EventManager.php(211): Enlight\_Event\_Handler\_Default-\>execute(Object(Enlight\_Controller\_ActionEventArgs)) #27 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Controller/Action.php(202): Enlight\_Event\_EventManager-\>notify('Enlight\_Control...', Object(Enlight\_Controller\_ActionEventArgs)) #28 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Controller/Dispatcher/Default.php(528): Enlight\_Controller\_Action-\>dispatch('indexAction') #29 /virtual/wwwroot/shopware/htdocs/engine/Library/Enlight/Controller/Front.php(228): Enlight\_Controller\_Dispatcher\_Default-\>dispatch(Object(Enlight\_Controller\_Request\_RequestHttp), Object(Enlight\_Controller\_Response\_ResponseHttp)) #30 /virtual/wwwroot/shopware/htdocs/engine/Shopware/Kernel.php(141): Enlight\_Controller\_Front-\>dispatch() #31 /virtual/wwwroot/shopware/htdocs/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(473): Shopware\Kernel-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #32 /virtual/wwwroot/shopware/htdocs/engine/Shopware/Components/HttpCache/AppCache.php(256): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #33 /virtual/wwwroot/shopware/htdocs/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(430): Shopware\Components\HttpCache\AppCache-\>forward(Object(Symfony\Component\HttpFoundation\Request), true) #34 /virtual/wwwroot/shopware/htdocs/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(330): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>fetch(Object(Symfony\Component\HttpFoundation\Request), true) #35 /virtual/wwwroot/shopware/htdocs/engine/Shopware/Components/HttpCache/AppCache.php(178): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>lookup(Object(Symfony\Component\HttpFoundation\Request), true) #36 /virtual/wwwroot/shopware/htdocs/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpCache/HttpCache.php(194): Shopware\Components\HttpCache\AppCache-\>lookup(Object(Symfony\Component\HttpFoundation\Request), true) #37 /virtual/wwwroot/shopware/htdocs/engine/Shopware/Components/HttpCache/AppCache.php(113): Symfony\Component\HttpKernel\HttpCache\HttpCache-\>handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #38 /virtual/wwwroot/shopware/htdocs/shopware.php(91): Shopware\Components\HttpCache\AppCache-\>handle(Object(Symfony\Component\HttpFoundation\Request)) #39 {main} [] [] hat jemand eine idee ?