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 ('8032e12723571fd452c2aba217ba2a96', -1, 1714059874, 1714059874, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php