phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO parcopineta_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('0b44b5855a2a7375ca6d17d53c8973cc', -1, 1714184184, 1714184184, '12e0d6d7', -2, 0, '0', '0')

Line : 175
File : sessions.php