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 ('53f6935b8cbd602c433d6629059a3acc', -1, 1752879911, 1752879911, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php