Actual behaviour:
Subscribing to the followersonly event and receiving an event where on Twitch the mode was enabled results in all three fields (channel, enabled, and length) were undefined.

Expected behaviour:
Those three parameters should have information for the channel in question.

Error log:

Insert your error log here

Server configuration

• Operating system: Windows 10
• Node version (if applicable): v12.4.0
• NPM version (if applicable):
• tmi.js version: 1.4.5