Add Schedule Job giving WordPress error

When using Churchadmin plugin -> Schedule -> Add Schedule Job, I am getting a wordpress error. Here are the details from the wp email.

WordPress version 6.2.2
Active theme: Astra (version 4.1.6)
Current plugin: Church Admin (version 3.7.53)
PHP version 8.1.17

Error Details
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An error of type E_ERROR was caused in line 4020 of the file /home/dh_b6kdug/edgewoodcofc.com/wp-content/plugins/church-admin/includes/functions.php. Error message: Uncaught TypeError: stripslashes(): Argument #1 ($string) must be of type string, array given in /home/dh_b6kdug/edgewoodcofc.com/wp-content/plugins/church-admin/includes/functions.php:4020
Stack trace:
#0 /home/dh_b6kdug/edgewoodcofc.com/wp-content/plugins/church-admin/includes/functions.php(4020): stripslashes(Array)
#1 /home/dh_b6kdug/edgewoodcofc.com/wp-content/plugins/church-admin/index.php(2781): church_admin_actions()
#2 /home/dh_b6kdug/edgewoodcofc.com/wp-includes/class-wp-hook.php(308): church_admin_main(”)
#3 /home/dh_b6kdug/edgewoodcofc.com/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(”, Array)
#4 /home/dh_b6kdug/edgewoodcofc.com/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#5 /home/dh_b6kdug/edgewoodcofc.com/wp-admin/admin.php(259): do_action(‘toplevel_page_c…’)
#6 {main}
thrown