From the Member terms:
The Sites will usually be available 24 hours a day, seven days a week or as otherwise stated on the Sites.
Envato may, in its absolute discretion, and for any reason, and at any time, with or without notice:
1. interrupt or suspend your right to access the whole or any part of the Sites; and/or
2. alter, interrupt or suspend the provision of the whole or any part of the content and/or the services available on the Sites.
You agree that Envato will not be liable to you for any loss that you may suffer as a result of any such interruption, suspension or alteration.When accessing the Sites (as a Member) and using the content and/or the services available on the Sites, you must also comply with any directions, instructions or protocols posted on the Sites from time to time.