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 ('65f4c33412b30fd7d82ea9de3f2e9f73', -1, 1714409920, 1714409920, '0395e62c', 14, 0)

Line : 158
File : sessions.php