Fatal error: Uncaught Error: Call to undefined function RankMath\wp_rand() in /webdrive/fashiondreams.ee/wp-content/plugins/seo-by-rank-math/includes/class-installer.php:606
Stack trace:
#0 /webdrive/fashiondreams.ee/wp-content/plugins/seo-by-rank-math/includes/class-installer.php(140): RankMath\Installer->create_cron_jobs()
#1 /webdrive/fashiondreams.ee/wp-content/plugins/seo-by-rank-math/includes/class-installer.php(50): RankMath\Installer->activate()
#2 /webdrive/fashiondreams.ee/wp-includes/class-wp-hook.php(324): RankMath\Installer->activation()
#3 /webdrive/fashiondreams.ee/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#4 /webdrive/fashiondreams.ee/wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /webdrive/fashiondreams.ee/wp-admin/includes/plugin.php(703): do_action()
#6 /webdrive/fashiondreams.ee/wp-content/plugins/seo-by-rank-math-pro/rank-math-pro.php(480): activate_plugin()
#7 /webdrive/fashiondreams.ee/wp-content/plugins/seo-by-rank-math-pro/rank-math-pro.php(150): RankMathPro->activate_free_version()
#8 /webdrive/fashiondreams.ee/wp-content/plugins/seo-by-rank-math-pro/rank-math-pro.php(97): RankMathPro->are_requirements_met()
#9 /webdrive/fashiondreams.ee/wp-content/plugins/seo-by-rank-math-pro/rank-math-pro.php(88): RankMathPro->__construct()
#10 /webdrive/fashiondreams.ee/wp-content/plugins/seo-by-rank-math-pro/rank-math-pro.php(508): RankMathPro::get()
#11 /webdrive/fashiondreams.ee/wp-content/plugins/seo-by-rank-math-pro/rank-math-pro.php(512): rank_math_pro()
#12 /webdrive/fashiondreams.ee/wp-settings.php(545): include_once('...')
#13 /webdrive/fashiondreams.ee/wp-config.php(92): require_once('...')
#14 /webdrive/fashiondreams.ee/wp-load.php(50): require_once('...')
#15 /webdrive/fashiondreams.ee/wp-blog-header.php(13): require_once('...')
#16 /webdrive/fashiondreams.ee/index.php(17): require('...')
#17 {main}
thrown in /webdrive/fashiondreams.ee/wp-content/plugins/seo-by-rank-math/includes/class-installer.php on line 606