Property Mondu\Mondu\Block\Adminhtml\Config\Payment::$config is never read, only written.

Method Mondu\Mondu\Block\Adminhtml\Config\Payment::__construct() has parameter $data with no value type specified in iterable type array.

Call to an undefined method Magento\Framework\Data\Form\Element\AbstractElement::getLegend().

Call to an undefined method Magento\Framework\Data\Form\Element\AbstractElement::getComment().

Call to an undefined method Magento\Framework\Data\Form\Element\AbstractElement::getComment().

Method Mondu\Mondu\Block\Adminhtml\Config\Payment::_isCollapseState() should return false but returns true.

Cannot cast mixed to int.

Method Magento\Framework\View\Element\UiComponent\Context::getRequestParams() invoked with 1 parameter, 0 required.

Method Mondu\Mondu\Block\Log\Edit\GenericButton::getUrl() has parameter $params with no value type specified in iterable type array.

Method Mondu\Mondu\Block\Log\Edit\GenericButton::getButtonData() return type has no value type specified in iterable type array.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/