Your account was most likely suspended due to system detection of multiple access. If account was shared, please do not share your account, to avoid having account suspended again. continues account suspension can result in permanent termination of account.

In Astreamweb you can enable "Day passes option for 1 day or 5 days. when going on holiday and you decide to bring your fire tv box with you, please ensure to enable this as soon as you access astreamweb 

open kodi -> astreamweb -> settings -> enable day passes. 
Read more about day passes here: Day pass

NOTE that any mobile/tablet device you can use from anywhere anytime. No need to enable "day passes".