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 ('638c9065928d5ece4ef1d0763300c2e5', -1, 1714739081, 1714739081, '0381f969', 21, 0)

Line : 158
File : sessions.php