phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a9e45c702aff75dc07ed005ba24d26e9', -1, 1717243725, 1717243725, '12d849db', 1, 0, 0)

Line : 187
File : sessions.php