Fail2Ban CRASHES wp-cron

I am posting here because your new forum@ invis.net won’t let me post (after joining)

Fail2Ban causes FATAL ERROR in WP-Cron, IE. wp-cron CRASHES and stops working.

Since 03/03/2022 (AU time)

From PHP errors txt:

[05-Mar-2022 03:53:20 UTC] PHP Fatal error:  Uncaught TypeError: Argument 2 passed to org\lecklider\charles\wordpress\wp_fail2ban\feature\log_message() must be of the type string or null, array given, called in /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/class-wp-hook.php on line 307 and defined in /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-content/plugins/wp-fail2ban/feature/plugins.php:233
Stack trace:
#0 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/class-wp-hook.php(307): org\lecklider\charles\wordpress\wp_fail2ban\feature\log_message()
#1 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#2 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/plugin.php(474): WP_Hook->do_action()
#3 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-content/plugins/wp-fail2ban-addon-contact-form-7/functions.php(52): do_action()
#4 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/class-wp-hook.php(309): com\wp_fail2ban\addons in /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-content/plugins/wp-fail2ban/feature/plugins.php on line 233
[05-Mar-2022 12:20:25 UTC] PHP Fatal error:  Uncaught TypeError: Argument 2 passed to org\lecklider\charles\wordpress\wp_fail2ban\feature\log_message() must be of the type string or null, array given, called in /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/class-wp-hook.php on line 307 and defined in /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-content/plugins/wp-fail2ban/feature/plugins.php:233
Stack trace:
#0 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/class-wp-hook.php(307): org\lecklider\charles\wordpress\wp_fail2ban\feature\log_message()
#1 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#2 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/plugin.php(474): WP_Hook->do_action()
#3 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-content/plugins/wp-fail2ban-addon-contact-form-7/functions.php(52): do_action()
#4 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/class-wp-hook.php(309): com\wp_fail2ban\addons in /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-content/plugins/wp-fail2ban/feature/plugins.php on line 233
[05-Mar-2022 13:27:59 UTC] PHP Fatal error:  Uncaught TypeError: Argument 2 passed to org\lecklider\charles\wordpress\wp_fail2ban\feature\log_message() must be of the type string or null, array given, called in /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/class-wp-hook.php on line 307 and defined in /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-content/plugins/wp-fail2ban/feature/plugins.php:233
Stack trace:
#0 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/class-wp-hook.php(307): org\lecklider\charles\wordpress\wp_fail2ban\feature\log_message()
#1 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#2 /usr/home/barefootwarrior/public_html/wp-il0m0goe0d/wp-includes/plugin.php(474): WP_Hook->do_action()

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Fail2Ban is DEACTIVATED until we hear from you.

Thank you Mr @Lecklider

Clemens