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 ('7faef810b5c90a911d69a258655a0544', -1, 1716575406, 1716575406, '12db2013', 0, 0, 0)

Line : 187
File : sessions.php