Fatal error: Class 'FrmFieldType' not found in /var/www/pagemasters/public_html/wp-content/plugins/formidable/classes/models/fields/FrmFieldCheckbox.php on line 6

Call Stack:
    0.0006     654864   1. {main}() /var/www/pagemasters/public_html/wp-content/plugins/formidable/classes/models/fields/FrmFieldCheckbox.php:0