Minor Bug in str_replace

Just a minor bug running PHP 8.2 with the following error:

str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated+

1. wp-content/plugins/ratemyagent-official/blocks/ReviewCarousel/Shortcode/ReviewCarouselShortcode.php:60
   

Shortcode used is:
[rma-review-carousel template_type=”full” profile_type=”agency” profile_code=”—masked—“] [/rma-review-carousel]