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 ('610de6c38dd43f419ce22a8cfe94ac9b', -1, 1714229289, 1714229289, '12d9b62d', 20, 0)

Line : 158
File : sessions.php