phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '14f73dd41118f3ca6585499dbe1e3dc4' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('14f73dd41118f3ca6585499dbe1e3dc4', -1, 1766200104, 1766200104, 'd849d857', -9, 0, 0)

Line : 187
File : sessions.php