Huurkalender WP

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

Mismatched Stable Tag: 1.6.4 != 1.6.5. Your Stable Tag is meant to be the stable version of your plugin and it needs to be exactly the same with the Version in your main plugin file's header. Any mismatch can prevent users from downloading the correct plugin files from WordPress.org.

The plugin name includes a restricted term. Your plugin name - "Huurkalender WP" - contains the restricted term "wp" which can be used , as long as you don't change it to the full name. For example: You can use WP but not WordPress.

The plugin slug includes a restricted term. Your plugin slug - "huurkalender-wp" - contains the restricted term "wp" which can be used within the plugin slug, as long as you don't use the full name in the plugin name. For example: You can use WP but not WordPress.

Processing form data without nonce verification.

Processing form data without nonce verification.

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

The plugin name includes a restricted term. Your plugin name - "Huurkalender WP" - contains the restricted term "wp" which can be used , as long as you don't change it to the full name. For example: You can use WP but not WordPress.