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 ('8d9a0288d53d275cc2512ac60da7c377', -1, 1714787540, 1714787540, '12de6d8d', -10, 0)

Line : 158
File : sessions.php