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 ('ce1aad6a3790fa03dbb80be739760dea', -1, 1716576815, 1716576815, '03864f79', 1, 0, 0)

Line : 187
File : sessions.php