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 ('df0a1c74c6854bf62d87b336c1c4b164', -1, 1714025375, 1714025375, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php