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 ('03657df0917cf013bdbc3cb113d43b8d', -1, 1714003498, 1714003498, '038a76fa', -10, 0, 0)

Line : 187
File : sessions.php