Don’t try this out.

I tried adding it and Critical security error happened on My WordPress Site. I have to go through Recovery Mode and delete the Plugin.

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When seeking help with this issue, you may be asked for some of the following information:
WordPress version 5.4.2
Current theme: WP Store (version 1.1.5)
Current plugin: Contact Form 7 – Submission id (version 2.1.0)
PHP version 7.4.7

Error Details
=============
An error of type E_ERROR was caused in line 16 of the file /home/cloudmat/apexpolymerspackaging.com/wp-content/plugins/cf7-submission-id/cf7-submission-id.php. Error message: Uncaught Error: Call to undefined function wpcf7_add_form_tag() in /home/cloudmat/apexpolymerspackaging.com/wp-content/plugins/cf7-submission-id/cf7-submission-id.php:16
Stack trace:
#0 /home/cloudmat/apexpolymerspackaging.com/wp-includes/class-wp-hook.php(287): cf7_submission_id_init(”)
#1 /home/cloudmat/apexpolymerspackaging.com/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#2 /home/cloudmat/apexpolymerspackaging.com/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#3 /home/cloudmat/apexpolymerspackaging.com/wp-settings.php(403): do_action(‘plugins_loaded’)
#4 /home/cloudmat/apexpolymerspackaging.com/wp-config.php(90): require_once(‘/home/cloudmat/…’)
#5 /home/cloudmat/apexpolymerspackaging.com/wp-load.php(37): require_once(‘/home/cloudmat/…’)
#6 /home/cloudmat/apexpolymerspackaging.com/wp-admin/admin.php(34): require_once(‘/home/cloudmat/…’)
#7 /home/cloudmat/apexpolymerspackaging.com/wp-admin/plugins.php(10): require_once(‘/home/cloudmat/…’)
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