use another approach

inc/Engine/Cache/TaxonomySubscriber.php

@@ -24,7 +24,7 @@ public static function get_subscribed_events() {
 	 * @return bool
 	 */
 	public function disable_cache_on_not_valid_taxonomy_pages( $can_cache ) {
-		if ( $this->is_not_valid_taxonomies_page() ) {
+		if ( $this->is_not_valid_taxonomy_page() ) {
 			return false;
 		}
 
@@ -39,7 +39,7 @@ public function disable_cache_on_not_valid_taxonomy_pages( $can_cache ) {
 	 * @return string
 	 */
 	public function stop_optimizations_for_not_valid_taxonomy_pages( $html ) {
-		return $this->is_not_valid_taxonomies_page() ? '' : $html;
+		return $this->is_not_valid_taxonomy_page() ? '' : $html;
 	}
 
 	/**
@@ -67,34 +67,21 @@ private function get_all_taxonomies_query_var() {
 	}
 
 	/**
-	 * Check if we are on any taxonomy frontend page, but the url query is not valid.
+	 * Check if we are on the taxonomy frontend page, but it's not valid url query.
 	 *
-	 * @return bool (True when not valid page, False if it's a valid taxonomy page)
+	 * @return bool (True when not valid taxonomy page, False if it's a valid one)
 	 */
-	private function is_not_valid_taxonomies_page() {
-		if ( ! is_category() && ! is_tag() && ! is_tax() ) {
+	private function is_not_valid_taxonomy_page() {
+		$term_id = get_queried_object_id();
+		if ( empty( $term_id ) ) {
 			return false;
 		}
-		$taxonomies_query_vars = wpm_apply_filters_typed( 'string[]', 'rocket_cache_taxonomy_query_vars', $this->get_all_taxonomies_query_var() );
 
-		foreach ( $taxonomies_query_vars as $taxonomy_query_var ) {
-			if ( $this->is_not_valid_taxonomy_page( $taxonomy_query_var ) ) {
-				return true;
-			}
-		}
-		return false;
-	}
+		global $wp;
 
-	/**
-	 * Check if we are on the taxonomy frontend page, but it's not valid url query.
-	 *
-	 * @param string $taxonomy_query_var Current taxonomy query var to check.
-	 * @return bool (True when not valid taxonomy page, False if it's a valid one)
-	 */
-	private function is_not_valid_taxonomy_page( $taxonomy_query_var ) {
-		global $wp_query;
-		return isset( $wp_query->query_vars[ $taxonomy_query_var ], $wp_query->query[ $taxonomy_query_var ] )
-			&&
-			$wp_query->query_vars[ $taxonomy_query_var ] !== $wp_query->query[ $taxonomy_query_var ];
+		$term_link    = untrailingslashit( get_term_link( $term_id ) );
+		$current_link = untrailingslashit( home_url( add_query_arg( [], $wp->request ) ) );
+
+		return $term_link !== $current_link;
 	}
 }