Can’t shedule articles

Hello,

I recently change my webhoster and now I’ve got a problem with my articles. Everythime I try to shedule an article, when the sheduled time is there, the article isn’t published. But I checked the wordpress time and date and it’s correct. And then it says that the shedule failed. I need your help, I don’t know where the problem comes from.

Sorry for my english.

Thanks,
Marco