Fix mySQL/PHP Code Line ERRORS on NFOPic.com (php7.4 upgrade needs debug) [TXT/NFO/DiZ 2 PNG Converter PHP Script]

I had the NFOPic.com ALPHA added to on Scriptlance by Dr. Tech a while ago: a) Added Hotlinking b) Changed BitMap Font Type c) Added JS text input field to display hotlink URL d) Displays Name of Document above PNG when converted & Adds FileName.png, Adds Random Number String to DB and saves eg... (Budget: $30 - $250 AUD, Jobs: HTML, jQuery, MySQL, PHP)