People have reported from all across the world that their accounts have simply been blocked, without any apparent reason. An ongoing problem, there’s very little a user can do once that has occurred.
Unfortunately, getting your account enabled once again, can be a lengthy process. Thanks to the automatization of these decisions, getting an actual human to take a look at your case is often a protracted affair. Depending on if you’re an individual or a business, there are a few options available to you to contest the block. You’ll find the relevant pages here: