Bonjour à tous

Voilà, je déploie symfony pour la première fois sur un hébergeur, et aprés l'upload de mon projet symfony 2.6.3 sur l'hébergeur Olympe, j'obtiens l'erreur suivante:

Code : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
InvalidArgumentException in AccessDecisionManager.php line 52: The strategy "affirmative" is not supported.
 
 
 
    in AccessDecisionManager.php line 52
    at AccessDecisionManager->__construct(array(object(RoleHierarchyVoter), object(ExpressionVoter), object(AuthenticatedVoter)), 'affirmative', false, true) in appDevDebugProjectContainer.php line 3456
    at appDevDebugProjectContainer->getSecurity_Access_DecisionManagerService() in bootstrap.php.cache line 2097
    at Container->get('security.access.decision_manager') in appDevDebugProjectContainer.php line 1933
    at appDevDebugProjectContainer->getSecurity_AuthorizationCheckerService() in bootstrap.php.cache line 2097
    at Container->get('security.authorization_checker') in appDevDebugProjectContainer.php line 1946
    at appDevDebugProjectContainer->getSecurity_ContextService() in bootstrap.php.cache line 2097
    at Container->get('security.context', '2') in appDevDebugProjectContainer.php line 3103
    at appDevDebugProjectContainer->getTwigService() in bootstrap.php.cache line 2097
    at Container->get('twig') in appDevDebugProjectContainer.php line 316
    at appDevDebugProjectContainer->getAssetic_AssetManagerService() in bootstrap.php.cache line 2097
    at Container->get('assetic.asset_manager') in appDevDebugProjectContainer.php line 1902
    at appDevDebugProjectContainer->getRouting_LoaderService() in bootstrap.php.cache line 2097
    at Container->get('routing.loader') in Router.php line 54
    at Router->getRouteCollection() in Router.php line 344
    at Router->getMatcherDumperInstance() in Router.php line 267
    at Router->getMatcher() in Router.php line 233
    at Router->matchRequest(object(Request)) in RouterListener.php line 125
    at RouterListener->onKernelRequest(object(GetResponseEvent), 'kernel.request', object(ContainerAwareEventDispatcher))
    at call_user_func(array(object(RouterListener), 'onKernelRequest'), object(GetResponseEvent), 'kernel.request', object(ContainerAwareEventDispatcher)) in WrappedListener.php line 59
    at WrappedListener->__invoke(object(GetResponseEvent), 'kernel.request', object(ContainerAwareEventDispatcher))
    at call_user_func(object(WrappedListener), object(GetResponseEvent), 'kernel.request', object(ContainerAwareEventDispatcher)) in EventDispatcher.php line 164
    at EventDispatcher->doDispatch(array(object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener), object(WrappedListener)), 'kernel.request', object(GetResponseEvent)) in EventDispatcher.php line 53
    at EventDispatcher->dispatch('kernel.request', object(GetResponseEvent)) in ContainerAwareEventDispatcher.php line 167
    at ContainerAwareEventDispatcher->dispatch('kernel.request', object(GetResponseEvent)) in TraceableEventDispatcher.php line 112
    at TraceableEventDispatcher->dispatch('kernel.request', object(GetResponseEvent)) in bootstrap.php.cache line 3009
    at HttpKernel->handleRaw(object(Request), '1') in bootstrap.php.cache line 2982
    at HttpKernel->handle(object(Request), '1', true) in bootstrap.php.cache line 3131
    at ContainerAwareHttpKernel->handle(object(Request), '1', true) in bootstrap.php.cache line 2376
    at Kernel->handle(object(Request)) in app_dev.php line 21
Ce message est visible en mode développeur uniquement (page blanche en mode production).
J'ai bien sur vider les caches.
Merci d'essayer de m'éclairer