3.5.5 Fatal Error PHP Server Error 500

Good morning,

after the updated of WP All Import to 3.5.5 I got server error when saving in Elementor.

I rolled back to 3.5.4 and everything is fine.

Please fix it.

The Debug Log is:

[08-Oct-2020 11:38:52 UTC] PHP Fatal error: Uncaught Error: Class ‘PMXI_Hash_Record’ not found in /home/customer/www/mycityshop.ch/public_html/wp-content/plugins/wp-all-import/actions/delete_post.php:14
Stack trace:
#0 /home/customer/www/mycityshop.ch/public_html/wp-includes/class-wp-hook.php(287): pmxi_delete_post(15429, Object(WP_Post))
#1 /home/customer/www/mycityshop.ch/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#2 /home/customer/www/mycityshop.ch/public_html/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#3 /home/customer/www/mycityshop.ch/public_html/wp-includes/post.php(3078): do_action(‘delete_post’, 15429, Object(WP_Post))
#4 /home/customer/www/mycityshop.ch/public_html/wp-includes/revision.php(456): wp_delete_post(15429)
#5 /home/customer/www/mycityshop.ch/public_html/wp-content/plugins/elementor/core/settings/page/manager.php(128): wp_delete_post_revision(15429)
#6 /home/customer/www/mycityshop.ch/public_html/wp-content/plugins/elementor/core/base/document.php(1214): Elementor\Core\Settings\Pa in /home/customer/www/mycityshop.ch/public_html/wp-content/plugins/wp-all-import/actions/delete_post.php on line 14
#6 /home/customer/www/mycityshop.ch/public_html/wp-content/plugins/elementor/core/base/document.php(1214): Elementor\Core\Settings\Pa in /home/customer/www/mycityshop.ch/public_html/wp-content/plugins/wp-all-import/actions/delete_post.php on line 14

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