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 ('52a480a9264ca9d8c11ca0fe680c6497', -1, 1717005893, 1717005893, '12db756c', 3, 0, 0)

Line : 187
File : sessions.php