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 ('12ba510c7a751c102c1d7f9880ae4f16', -1, 1714076620, 1714076620, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php