Can’t customize site when the plugin is active

Hi,

Can’t seem to be able to customize my website ’cause of an error that appears when I activate your plugin. Can you please help?
I already have the lastest version installed.

Warning: include_once(/var/www/vhosts/lola-switch.pt/httpdocs/wp-content/plugins/redux-framework/redux-core/inc/extensions/customizer/inc/customizer_section.php): failed to open stream: No such file or directory in /var/www/vhosts/lola-switch.pt/httpdocs/wp-content/plugins/5th-avenue-core/inc/integrations/redux-extensions/advanced_customizer/extension_advanced_customizer.php on line 278

Warning: include_once(): Failed opening ‘/var/www/vhosts/lola-switch.pt/httpdocs/wp-content/plugins/redux-framework/redux-core/inc/extensions/customizer/inc/customizer_section.php’ for inclusion (include_path=’.:/opt/plesk/php/7.3/share/pear’) in /var/www/vhosts/lola-switch.pt/httpdocs/wp-content/plugins/5th-avenue-core/inc/integrations/redux-extensions/advanced_customizer/extension_advanced_customizer.php on line 278

Fatal error: Uncaught Error: Class ‘Redux_Customizer_Section’ not found in /var/www/vhosts/lola-switch.pt/httpdocs/wp-content/plugins/5th-avenue-core/inc/integrations/redux-extensions/advanced_customizer/inc/advanced_customizer_section.php:12 Stack trace: #0 /var/www/vhosts/lola-switch.pt/httpdocs/wp-content/plugins/5th-avenue-core/inc/integrations/redux-extensions/advanced_customizer/extension_advanced_customizer.php(280): include_once() #1 /var/www/vhosts/lola-switch.pt/httpdocs/wp-includes/class-wp-hook.php(287): ReduxFramework_extension_advanced_customizer->_register_customizer_controls(Object(WP_Customize_Manager)) #2 /var/www/vhosts/lola-switch.pt/httpdocs/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #3 /var/www/vhosts/lola-switch.pt/httpdocs/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #4 /var/www/vhosts/lola-switch.pt/httpdocs/wp-includes/class-wp-customize-manager.php(928): do_action(‘customize_regis…’, Object(WP_Customize_Manager)) #5 /var/www/vhosts/lola-switch.pt/httpdocs in /var/www/vhosts/lola-switch.pt/httpdocs/wp-content/plugins/5th-avenue-core/inc/integrations/redux-extensions/advanced_customizer/inc/advanced_customizer_section.php on line 12

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