Mandatory information about my setup:

Have I searched the tickets before posting? No
Have I searched the forum before posting? No
Have I read the documentation before posting (which pages?)? No
Joomla! version: (unknown)
PHP version: (unknown)
MySQL version: (unknown)
Matukio version: (unknown)
Direct link to the page that shows the issue: (unknown)


Description of my issue:
Fatal error: Call to undefined method MatukioHelperUtilsBasic::bootstrap() in /home/bleuverd/public_html/components/com_matukio/views/ppayment/tmpl/error.php on line 13

we are receiving this error while clients are trying to make a payment with credit card.