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 ('b38291f6ca58a3c4a8b6a1db8f777e3e', -1, 1713504370, 1713504370, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php