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 ('55d5a157ffb61e3dc5b95f5428bbd8a0', -1, 1717293411, 1717293411, '12daeb9d', -9, 0, 0)

Line : 187
File : sessions.php