If an Ad Blockers is preventing you from reaching Live Support, you can try disabling them. Check the steps according to your browser:
Mozilla Firefox
Launch the Firefox browser on your device and open hostinger.com
Click on the shield icon in the address bar to bring up the Control Center
Click the toggle on Enhanced Tracking Protection to disable it
Once, the shield icon with show a strikethrough - this means it was effectively disabled. You can re-enable it at any moment
Google Chrome
Launch the Google Chrome browser on your device and open hostinger.com
Click on the padlock button in the address bar
Click on Site Settings.
Scroll down to find Ads and select Allow from the drop-down menu. You can block them again it at any moment
Safari
Launch Safari and open hostinger.com
Navigate to the menu bar and click over the Preferences tab
Hit the Extensions button
Locate AdBlock from the extensions list and click on it
Select the OFF button from the Preferences window. You can turn it ON again it at any moment