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 ('ccd6d6a59534c79a3389c354b8da27cc', -1, 1714651543, 1714651543, '0390681d', -4, 0)

Line : 158
File : sessions.php