You're seeing this error message because the content that you've attempted to post on the site has already been reported as abusive by other Facebook members. You should be able to post and update your account if you do not include the abusive URL.
The specific website you are trying to post may not contain abusive content; however, we have already identified the web domain that hosts the website as hosting abusive content. Facebook does not have control over content that is hosted by particular web domains. To request the removal of abusive web pages that may be hosted by this domain, you will have to contact the specific domain provider.
The specific website you are trying to post may not contain abusive content; however, we have already identified the web domain that hosts the website as hosting abusive content. Facebook does not have control over content that is hosted by particular web domains. To request the removal of abusive web pages that may be hosted by this domain, you will have to contact the specific domain provider.