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 ('ed950a4ad0a5ca4cd164b3f9a34ec478', -1, 1643295400, 1643295400, '36a16260', -6, 0, 0)

Line : 189
File : sessions.php