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 ('72559c1f78ef5c0c16fc79fbcd685071', -1, 1714094440, 1714094440, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php