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 ('8fcedb2a758c2c8f58133ce3af0b31a8', -1, 1716955100, 1716955100, '1276a716', -11, 0, 0)

Line : 187
File : sessions.php