Strings should have translatable content

<?php
function mypackage_add_error( $code, $message ) {
    /* translators: %s: Error Message */
    return new WP_Error( $code, sprintf( esc_html__( '%s', 'mypackage' ), $message ) );
}
?>

FOUND 1 ERROR AFFECTING 1 LINE

---

193 | ERROR | Strings should have translatable content (WordPress.WP.I18n.NoEmptyStrings)

<?php
function mypackage_add_error( $code, $message ) {
    return new WP_Error( $code, $message );
}
?>

And the function mypackage_add_error() should be used this way

<?php
mypackage_add_error( 'test-error', esc_html__( 'Test error message', 'text-domain' ) );
?>

https://wordpress.stackexchange.com/questions/295086/phpcs-strings-should-have-translatable-content