phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('692b1c71a5b441f9a9c8cadfb538e26b', -1, 1715095661, 1715095661, '03935955', -9, 0, 0)

Line : 189
File : sessions.php