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) VALUES ('369561dc98ca9d9a13e96491bba979b1', -1, 1714528444, 1714528444, '038a8a90', 6, 0)

Line : 158
File : sessions.php