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 ('f3366c74f0d247ba3dc32da7c1c7a8c1', -1, 1713991764, 1713991764, '038ac842', -4, 0, 0)

Line : 187
File : sessions.php