phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '118fd4445ce63e7ee05556de9c1ac918' 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 ('118fd4445ce63e7ee05556de9c1ac918', -1, 1784303947, 1784303947, 'd849d8f9', -9, 0, 0)

Line : 187
File : sessions.php