SmartCrawl Dashboard not working

Hi, I'm having an issue when I try to access the SmartCrawl Dashboard, it shows up an overlay page, and get Stuck, you can see on the image https://cdn.livechat-static.com/api/file/v2/lc/att-old/8801096/c4cd135acd41af77196a3042af3f6199/Smartcrawler%201.png, can you help me?