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 ('939e4e245fbd1cc43c35a528e3c71949', -1, 1715399044, 1715399044, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php