Recaptcha V2 suddlenly is not being shown on Firefox

[ProceduralMan]

trafficstars

Since 10 AM this morning Google recaptcha v2 is not showing on firefox browser

Same page shows OK on Chrome/Cromium browser

Example: https://www.coinstake.in/

[ProceduralMan]

Google's recaptcha demos show ok, though

[rowan-m]

Repo is just for PHP client issues. This is about the reCAPTCHA service.