Use of undefined constant ‘big_image_size_threshold’

Hi
We started to get errors “ Use of undefined constant ‘big_image_size_threshold’ ”

But we do not have any functions that use big_image_size_threshold

2021/02/24 14:17:00 [error] 31416#0: *4938 FastCGI sent in stderr: "PHP message: PHP Warning: Use of undefined constant ‘big_image_size_threshold’ - assumed '‘big_image_size_threshold’' (this will throw an Error in a future version of PHP) in /htdocs/wp-content/plugins/code-snippets/php/snippet-ops.php(446) : eval()'d code on line 1PHP message: PHP Warning: Use of undefined constant ‘__return_false’ - assumed '‘__return_false’' (this will throw an Error in a future version of PHP) in /htdocs/wp-content/plugins/code-snippets/php/snippet-ops.php(446) : eval()'d code on line 1PHP message: PHP Warning: Use of undefined constant ‘wp_image_editors’ - assumed '‘wp_image_editors’' (this will throw an Error in a future version of PHP) in /wp-content/plugins/code-snippets/php/snippet-ops.php(446) : eval()'d code on line 2" while reading response header from upstream, client:, server: localhost, request: "GET /wp-admin/ HTTP/1.1", upstream: "fastcgi://unix:/opt/bitnami/php/var/run/www.sock:", host: "www.kidontheyard.com"