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 ('4f87c2bce4dd9a5b7b18b205ed00cccf', -1, 1713959320, 1713959320, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php