Unfortunately this error message has no easy fix. If you closed the Online Reader and reopened it and still receive this error message, then we need to investigate to resolve the issue.

At the bottom of the error message is a reference number we need in order to investigate (example: RB-20260419-90IE5D).

Please complete our support form to submit a ticket to our customer support. Please copy the reference shown below the error message and include it in your message. Ideally if you can send a screenshot too that would be most helpful. Please also confirm which of your ebooks is giving this error.