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 ('a711c14d2f2e08ce7b99ae4e5373d04a', -1, 1717294703, 1717294703, '039115cd', 0, 0, 0)

Line : 187
File : sessions.php