Mercado Pago payments for WooCommerce

Short PHP opening tag used with echo; expected "<?php echo esc_html ..." but found "<?= esc_html ..."

The $text parameter must be a single text string literal. Found: $checkoutStepTwo

The $text parameter must be a single text string literal. Found: $checkoutStepThree

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "plugin_locale".

Short PHP opening tag used with echo; expected "<?php echo esc_html ..." but found "<?= esc_html ..."

Short PHP opening tag used with echo; expected "<?php echo esc_html ..." but found "<?= esc_html ..."

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$key".

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$state".