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 ('17c7ad316316e34b1a3fc94c593e5b3e', -1, 1714036478, 1714036478, '038b6bf1', 0, 0, 0)

Line : 187
File : sessions.php