Website Crash

Hi,

Just uploaded the latest versions of RankMath and WP-Rocket.

Following updates the website crashed with this message:
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Fatal error: Uncaught Error: Class ‘RankMath\Helper’ not found in /home/customer/www/yugc.co.uk/public_html/wp-content/plugins/wp-rocket/inc/3rd-party/plugins/seo/rank-math-seo.php:14 Stack trace: #0 /home/customer/www/yugc.co.uk/public_html/wp-content/plugins/wp-rocket/inc/3rd-party/3rd-party.php(64): require() #1 /home/customer/www/yugc.co.uk/public_html/wp-content/plugins/wp-rocket/inc/main.php(67): require(‘/home/customer/…’) #2 /home/customer/www/yugc.co.uk/public_html/wp-includes/class-wp-hook.php(292): rocket_init(”) #3 /home/customer/www/yugc.co.uk/public_html/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array) #4 /home/customer/www/yugc.co.uk/public_html/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #5 /home/customer/www/yugc.co.uk/public_html/wp-settings.php(423): do_action(‘plugins_loaded’) #6 /home/customer/www/yugc.co.uk/public_html/wp-config.php(109): require_once(‘/home/customer/…’) #7 /home/customer/www/yugc.co.uk/public_html/wp-load.php(37): require_once(‘/home/customer/. in /home/customer/www/yugc.co.uk/public_html/wp-content/plugins/wp-rocket/inc/3rd-party/plugins/seo/rank-math-seo.php on line 14
There has been a critical error on this website.

Learn more about troubleshooting WordPress.
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I was in the wpadmin area at the time of the crash and was able to deactivate the Rankmath plugin.

Can you advise how this can be resolved inorder to re activate the plugin.

Many Thanks

Mike Procter