phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fb70395764de36010607e93897164101' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('fb70395764de36010607e93897164101', -1, 1770798098, 1770798098, 'd849d872', -4, 0, 0)

Line : 187
File : sessions.php