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 ('08913178b641ff9b98b8e92fa6a63b0e', -1, 1714226290, 1714226290, '03100f95', -10, 0)

Line : 158
File : sessions.php