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 ('db151bf740101e3c1a4fc64c44ea5538', -1, 1716502749, 1716502749, '0d3b2629', -7, 0, 0)

Line : 187
File : sessions.php