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 ('f422ca234322bd4023f10ed9941d3dd9', -1, 1717312432, 1717312432, '12d81fe0', -1, 0, 0)

Line : 187
File : sessions.php