It’s now April 2019. I’m having the exact same problem with Aspose.Words. Sure enough, our license had expired so we renewed this morning and dropped in the new .lic file. Still not working though.
Please post your license file via private message. In order to send a private message with attachments, please click on my name and find “Message” button. (see steps). We will then investigate the issue with the license file on our end by using latest version of Aspose.Words and provide you more information. Please do not share your license file publicly in forum threads.