RLE방식의 Mask 인코딩 후 제출용 dataframe 변환 치트코드

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, bool given in /hosting/mlk/html/wp-includes/formatting.php:3480 Stack trace: #0 /hosting/mlk/html/wp-includes/class-wp-hook.php(324): convert_smilies() #1 /hosting/mlk/html/wp-includes/plugin.php(205): WP_Hook->apply_filters() #2 /hosting/mlk/html/wp-includes/post-template.php(256): apply_filters() #3 /hosting/mlk/html/wp-content/themes/newscard-pro/template-parts/content.php(86): the_content() #4 /hosting/mlk/html/wp-includes/template.php(812): require('...') #5 /hosting/mlk/html/wp-includes/template.php(745): load_template() #6 /hosting/mlk/html/wp-includes/general-template.php(206): locate_template() #7 /hosting/mlk/html/wp-content/themes/newscard-pro/single.php(19): get_template_part() #8 /hosting/mlk/html/wp-includes/template-loader.php(106): include('...') #9 /hosting/mlk/html/wp-blog-header.php(19): require_once('...') #10 /hosting/mlk/html/index.php(17): require('...') #11 {main} thrown in /hosting/mlk/html/wp-includes/formatting.php on line 3480