Island Rollback

[tigin88]

Your Name:  tigin88
Island Owner Name: tigin88
Coordiantes: 1803 -8971
Time/Date (Post a time/date when everything was fine WITH A TIMEZONE): not sure
Description of Issue:  i logged in after a long while and my island is deleted yet my quest book is somewhat completed. i am wondering if it is possible to rollback my island or reset my questbook and inventory.
Screenshots (Optional): 

[tigin88]

I reset my quest progress by leaving my team.  i do not need anything else. Thanks!