phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e0ab7f05fa3d951c69f86cb18a9a1d34', -1, 1715108610, 1715108610, '03859357', -8, 0, 0)

Line : 189
File : sessions.php