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 ('ea89169fb2784a4a7b96ac03bc555b4b', -1, 1711708038, 1711708038, '22e428d4', -2, 0, 0)

Line : 187
File : sessions.php