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 ('f2cfe75118f17ae6043b5666efe1b40b', -1, 1714164390, 1714164390, '03908f1f', -10, 0, 0)

Line : 187
File : sessions.php