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 ('3bc1124d2683704b6629ce3f5ef2c725', -1, 1714630300, 1714630300, '038cb993', 17, 0)

Line : 158
File : sessions.php