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 ('82d778e320d137f99b81a0a7e8a05ac9', -1, 1713455137, 1713455137, '12da3d10', -4, 0, 0)

Line : 187
File : sessions.php