Piwik\Plugins\Marketplace\Plugins\InvalidLicenses::clearCache PHP Method

    public function clearCache()
    {
        $this->cache->delete($this->cacheKey);
    }

 private function setLicenseKey($licenseKey)
 {
     $key = new LicenseKey();
     $key->set($licenseKey);
     $this->marketplaceClient->clearAllCacheEntries();
     $this->expired->clearCache();
 }