Switch to mobile data (turn off Wi-Fi) and reload.
Temporarily pause any VPN or antivirus/endpoint security software.
Try a different browser.
Open google.com
and check the padlock/certificate details. If the issuer is
something other than Google Trust Services — e.g. Kaspersky,
ESET, Zscaler, or Netskope — your network or device is
intercepting secure traffic, which is the most likely cause.