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 ('7f747d7073d9be43afd33524c0c7c306', -1, 1726587498, 1726587498, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php