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 ('03330136084bb6bf991ce8c3f605a09f', -1, 1717387903, 1717387903, '038f09df', 1, 0, 0)

Line : 187
File : sessions.php