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 ('9e3ba25489d0702006ba2c285ef0c3fb', -1, 1749340943, 1749340943, 'd849d89f', 33, 0, 0)

Line : 190
File : sessions.php