Lost my permission to view DLH issue

Question

Since I want to view DLH issue through the link at Jira email , it turns out I can't access to the page. As I back to Jira website ,  I can't found the DLH type of issue in Jira website after login , but other type of issue can found .  What's wrong with my permission of Jira ？

Jian_J_Li · Answer

Yes I will , thanks .

Ollie Guan · Answer

Pls contact the system or project administrator, it looks like you have been removed from the project DLH.

Jian_J_Li · Answer

Yes , ollie . This project named DLG HW Defect Tracker . I'm curious about that I only lost the permission of the DLH project but have others .