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) VALUES ('066540d17ef0effaa0d44db511413f23', -1, 1714117390, 1714117390, '12bfc36e', -10, 0)

Line : 158
File : sessions.php