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 ('ec97b0116ef04b99797a47d745b8e0a0', -1, 1713862288, 1713862288, '0391240a', -2, 0, 0)

Line : 187
File : sessions.php