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 ('040bc86bf151dcff9c38e2aeaac8b9db', -1, 1714086172, 1714086172, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php