Fatal error: Uncaught Error: Class "RankMath\Replace_Variables\Cache" not found in /htdocs/wp-content/plugins/seo-by-rank-math/includes/replace-variables/class-basic-variables.php:21
Stack trace:
#0 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(576): include()
#1 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/htdocs/wp-cont...')
#2 /htdocs/wp-content/plugins/seo-by-rank-math/includes/replace-variables/class-term-variables.php(21): Composer\Autoload\ClassLoader->loadClass('RankMath\\Replac...')
#3 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(576): include('/htdocs/wp-cont...')
#4 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/htdocs/wp-cont...')
#5 /htdocs/wp-content/plugins/seo-by-rank-math/includes/replace-variables/class-author-variables.php(20): Composer\Autoload\ClassLoader->loadClass('RankMath\\Replac...')
#6 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(576): include('/htdocs/wp-cont...')
#7 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/htdocs/wp-cont...')
#8 /htdocs/wp-content/plugins/seo-by-rank-math/includes/replace-variables/class-advanced-variables.php(21): Composer\Autoload\ClassLoader->loadClass('RankMath\\Replac...')
#9 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(576): include('/htdocs/wp-cont...')
#10 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/htdocs/wp-cont...')
#11 /htdocs/wp-content/plugins/seo-by-rank-math/includes/replace-variables/class-post-variables.php(23): Composer\Autoload\ClassLoader->loadClass('RankMath\\Replac...')
#12 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(576): include('/htdocs/wp-cont...')
#13 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/htdocs/wp-cont...')
#14 /htdocs/wp-content/plugins/seo-by-rank-math/includes/replace-variables/class-manager.php(25): Composer\Autoload\ClassLoader->loadClass('RankMath\\Replac...')
#15 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(576): include('/htdocs/wp-cont...')
#16 /htdocs/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/htdocs/wp-cont...')
#17 /htdocs/wp-content/plugins/seo-by-rank-math/rank-math.php(294): Composer\Autoload\ClassLoader->loadClass('RankMath\\Replac...')
#18 /htdocs/wp-content/plugins/seo-by-rank-math/rank-math.php(185): RankMath->instantiate()
#19 /htdocs/wp-content/plugins/seo-by-rank-math/rank-math.php(164): RankMath->setup()
#20 /htdocs/wp-content/plugins/seo-by-rank-math/rank-math.php(554): RankMath::get()
#21 /htdocs/wp-content/plugins/seo-by-rank-math/rank-math.php(558): rank_math()
#22 /htdocs/wp-settings.php(526): include_once('/htdocs/wp-cont...')
#23 /htdocs/wp-config.php(108): require_once('/htdocs/wp-sett...')
#24 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...')
#25 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...')
#26 /htdocs/index.php(17): require('/htdocs/wp-blog...')
#27 {main}
thrown in /htdocs/wp-content/plugins/seo-by-rank-math/includes/replace-variables/class-basic-variables.php on line 21