Swipe Slider – Make dynamic slider with solid, gradient, or image background

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

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Detected usage of a possibly undefined superglobal array index: $_POST['_wpnonce']. Check that the array index exists before using it.

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All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found 'get_block_wrapper_attributes'.

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Detected usage of a non-sanitized input variable: $_POST['original_content']

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Plugin name "Swipe Slider - Make dynamic slider with solid, gradient, or image background" is different from the name declared in plugin header "Swipe Slider".

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PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;