Hello,
If it is coming from the geolocation plugin ; so the issue is a server issue.
It could be related to your hosting or the API server ; hard to say like that.
But if you do not need the geolocation features and that issues happens too much, best would be to deactivate the plugin.
Regards,
Jerome - Obsidev.com
HikaMarket & HikaSerial developer / HikaShop core dev team.
Also helping the HikaShop support team when having some time or couldn't sleep.
By the way, do not send me private message, use the "contact us" form instead.