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 ('7433bcc7f59628d1723bc9e33ce8167e', -1, 1713908763, 1713908763, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php