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 ('25bb0a6852e899e7d96a23d3a3742f70', -1, 1717353289, 1717353289, '0311a772', 0, 0, 0)

Line : 187
File : sessions.php