phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('79b5e7b09ee83ae86e3b495a5771652f', -1, 1711718174, 1711718174, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php