Type Null Php Warning

PHP Warning: Trying to access array offset on value of type null in /home/customer/* * * * * * * * * * */public_html/wp-content/plugins/wp-youtube-lyte/wp-youtube-lyte.php on line 437

Hello Frank, its just a warning and rarely ever occurs. Hopefully this is something you’ve dealt with before, maybe something I may be doing (wrong) in my WP environment?