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 ('8b84e2993dc5d59f459bb5ec3ef6edb3', -1, 1713502547, 1713502547, '038f009d', -10, 0, 0)

Line : 187
File : sessions.php