Fatal error: Uncaught exception 'Mailchimp_ValidationError' with message 'Validation error: "Invalid Form Fields"' in /home/buster/public_html/content/vendors/mailchimp/src/Mailchimp.php:255
Stack trace:
#0 /home/buster/public_html/content/vendors/mailchimp/src/Mailchimp.php(230): Mailchimp->castError(Array)
#1 /home/buster/public_html/content/vendors/mailchimp/src/Mailchimp/Lists.php(899): Mailchimp->call('lists/list', Array)
#2 /home/buster/public_html/content/public/public_signup.php(21): Mailchimp_Lists->getList()
#3 /home/buster/public_html/index.php(656): unknown()
#4 {main}
thrown in /home/buster/public_html/content/vendors/mailchimp/src/Mailchimp.php on line 255