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 ('b1a398a60b97613277f5ffd1e1e9f74f', -1, 1714163176, 1714163176, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php