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 ('4a64381e664b1fde2646150ff9a32036', -1, 1715399150, 1715399150, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php