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 ('e78191abb1c1e845eda7b5c3700bad0f', -1, 1714544657, 1714544657, '12e2de0c', 14, 0)

Line : 158
File : sessions.php