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 ('40fbee0095b5e0a518970de90ff2fbe5', -1, 1717243085, 1717243085, '12d849db', -7, 0, 0)

Line : 187
File : sessions.php