phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('38a4cdec3d0cf2338bc96f653901a3a4', -1, 1713897768, 1713897768, '039269c2', -7, 0, 0)

Line : 187
File : sessions.php