help with critical error on site

there is an error [lease help me it write me:
Fatal error: Uncaught Error: Class ‘PrimeSlider\Notices’ not found in /home/customer/www/studio-dkl.com/public_html/wp-content/plugins/bdthemes-prime-slider-lite/bdthemes-prime-slider.php:129 Stack trace: #0 /home/customer/www/studio-dkl.com/public_html/wp-includes/class-wp-hook.php(307): rate_the_prime_slider(”) #1 /home/customer/www/studio-dkl.com/public_html/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #2 /home/customer/www/studio-dkl.com/public_html/wp-includes/plugin.php(474): WP_Hook->do_action(Array) #3 /home/customer/www/studio-dkl.com/public_html/wp-admin/admin-header.php(303): do_action(‘admin_notices’) #4 /home/customer/www/studio-dkl.com/public_html/wp-admin/plugins.php(605): require_once(‘/home/customer/…’) #5 {main} thrown in /home/customer/www/studio-dkl.com/public_html/wp-content/plugins/bdthemes-prime-slider-lite/bdthemes-prime-slider.php on line 129
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• This topic was modified 4 years, 1 month ago by Yui. Reason: renamed topic, not informative name

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