The template form.html5 does no longer exists in Contao 4.3, therefore the Form.php class no longer works. The template has been renamed to form_wrapper.html5.
In case someone has already updated their installation, there is an easy workaround: create a custom template named form.html5 and paste the following line:
The template
form.html5
does no longer exists in Contao 4.3, therefore the Form.php class no longer works. The template has been renamed toform_wrapper.html5
.In case someone has already updated their installation, there is an easy workaround: create a custom template named
form.html5
and paste the following line:This is not a fix for the issue though. 😄