Fatal error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 4096 bytes) in /home/smcpfdej/public_html/wp-content/plugins/duplicator-pro/classes/entities/class.storage.entity.php on line 2031

Fatal error: Uncaught Error: Class "DUP_PRO_Storage_Entity" not found in /home/smcpfdej/public_html/wp-content/plugins/duplicator-pro/classes/entities/class.global.entity.php:186 Stack trace: #0 /home/smcpfdej/public_html/wp-content/plugins/duplicator-pro/classes/entities/class.global.entity.php(786): Duplicator\Core\Models\AbstractEntitySingleton::getInstance() #1 /home/smcpfdej/public_html/wp-includes/class-wp-hook.php(341): DUP_PRO_Global_Entity::customCleanupCronInterval() #2 /home/smcpfdej/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters() #3 /home/smcpfdej/public_html/wp-includes/cron.php(1139): apply_filters() #4 /home/smcpfdej/public_html/wp-includes/cron.php(1037): wp_get_schedules() #5 /home/smcpfdej/public_html/wp-includes/class-wp-hook.php(341): _wp_cron() #6 /home/smcpfdej/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters() #7 /home/smcpfdej/public_html/wp-includes/plugin.php(522): WP_Hook->do_action() #8 /home/smcpfdej/public_html/wp-includes/load.php(1308): do_action() #9 [internal function]: shutdown_action_hook() #10 {main} thrown in /home/smcpfdej/public_html/wp-content/plugins/duplicator-pro/classes/entities/class.global.entity.php on line 186