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 ('dfc96b7b8e6e587a4ed59e934bba3f6a', -1, 1618328250, 1618328250, '03eef911', 0, 0, 0)

Line : 172
File : sessions.php