This error is usually caused by the university's firewall mistakenly blocking the internet address (URL) of a licensed resource.
Using Firefox can often be a quick solution to this problem as that browser is less susceptible to these errors. If that doesn't work, please submit a ticket with E-Resource Support and we will find a way to retrieve the content for you.
Domains currently affected by this issue include nowpublishers.com and intlpress.com.