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 ('e7ac8b0c6cf2a0b86c30f504be917f70', -1, 1717406907, 1717406907, '038aaaae', -4, 0, 0)

Line : 187
File : sessions.php