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 ('81e5eeb713b17ce33e633837f6ded4ad', -1, 1713869270, 1713869270, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php