AJAX Error

Hi,

Users are unable to submit the form. When I click on “Diagnostic Test” I get an Ajax Error.

Mailer: postsmtp
HostName: caipa.com
cURL Version: 7.71.0
OpenSSL Version: OpenSSL/1.1.1d
OS: Linux ip-172-31-13-75 4.19.0-19-cloud-amd64 #1 SMP Debian 4.19.232-1 (2022-03-07) x86_64
PHP: Linux 7.4.7 en_US.UTF-8
PHP Dependencies: iconv=Yes, spl_autoload=Yes, openssl=Yes, sockets=Yes, allow_url_fopen=Yes, mcrypt=No, zlib_encode=Yes
WordPress: 5.9.2 en UTF-8
WordPress Theme: Hello Elementor
WordPress Plugins: Polylang, 3D FlipBook : Dflip Lite, USM Premium, Ivory Search, Business Directory Google Maps, Business Directory Plugin, Business Directory Premium, Check & Log Email, Polylang Connect for Elementor, Disable Comments, Yoast Duplicate Post, Elementor Pro, Elementor, Essential Addons for Elementor, Site Kit by Google, Post SMTP, Elementor Contact Form DB, Rank Math SEO PRO, Rank Math SEO, Templately, UpdraftPlus - Backup/Restore, WordPress Importer, WP Fastest Cache, WP-PageNavi
WordPress wp_mail Owner: /opt/bitnami/apps/wordpress/htdocs/wp-content/plugins/post-smtp/Postman/PostmanWpMailBinder.php
WordPress wp_mail Filter(s): wp_staticize_emoji_for_email, PostsmtpMailer->get_mail_args, CheckEmail\Core\Check_Email_Logger->log_email, CheckEmail\Core\Check_Email_From_Handler->override_values
WordPress wp_mail_from Filter(s): CheckEmail\Core\Check_Email_From_Handler->set_wp_mail_from
WordPress wp_mail_from_name Filter(s): CheckEmail\Core\Check_Email_From_Handler->set_wp_mail_from_name
WordPress phpmailer_init Action(s): PostsmtpMailer->phpmailer_smtp_init
Postman: 2.0.24
Postman Sender Domain (Envelope|Message): caipa.com | caipa.com
Postman Prevent Message Sender Override (Email|Name): No | No
Postman Active Transport: SMTP (smtp:tls:oauth2://smtp.gmail.com:587)
Postman Active Transport Status (Ready|Connected): Yes | Yes
Postman Deliveries (Success|Fail): 542 | 1060

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