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 ('81687f472948cf9d7030e3b309c77ac4', -1, 1714034735, 1714034735, '54ccfc03', 1, 0, 0)

Line : 187
File : sessions.php