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 ('c65e995617fc0244b5662c1cdca30c9d', -1, 1713924376, 1713924376, '039177c7', 2, 0, 0)

Line : 187
File : sessions.php