phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd48f0eed45754e36c4e63438372c200c' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d48f0eed45754e36c4e63438372c200c', -1, 1768854583, 1768854583, 'd849d830', 4, 0, 0)

Line : 186
File : sessions.php