A PHP Error was encountered

Severity: Warning

Message: getimagesize(https://i.redd.it/23xwz3csx2931.jpg): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found

Filename: detail/index.php

Line Number: 28

Backtrace:

File: /home/motionlease/public_html/application/views/detail/index.php
Line: 28
Function: getimagesize

File: /home/motionlease/public_html/application/libraries/Layouts.php
Line: 70
Function: view

File: /home/motionlease/public_html/application/controllers/Detail.php
Line: 22
Function: view

File: /home/motionlease/public_html/index.php
Line: 315
Function: require_once

Does anyone know what the "BOOST" in top left corner exactly mean? Is it turbo pressure or something different? Let me guys know if someone knows. (From: i.redd.it)