phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9f64cebe58034456038ccf253c16e571', -1, 1716438609, 1716438609, '340efd9e', 0, 0, 0)

Line : 187
File : sessions.php