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 ('7278eba223278bec0939327a64935731', -1, 1716954565, 1716954565, '12e00257', -1, 0, 0)

Line : 187
File : sessions.php