Trying to figure out why any photo I attempt to upload, gets shown as a broken image.

This error occurs in the Persons / Albums / Photos module.

Reviewing the transcoder log, this is what is given:

Aug 14 00:32:23 [3] /image_transcoder.php?o=bx_photos_preview&h=1&dpx=1&t=1660437141 [bx_photos_preview] ERROR: applyFilter_Resize failed for file (/var/www/vhosts/website.com/httpdocs/tmp/sample.png): Unsupported image type text/html. GD driver is only able to decode JPG, PNG, GIF, BMP or WebP files.