This app was mentioned in 4 comments, with an average of 2.50 upvotes
I've seen someone suggest it might be a DNS issue. I am now using a dns changer that makes a VPN to get around the usual dns servers and have had no problem so far! https://play.google.com/store/apps/details?id=com.okirat.dnsmanager
This one. Tried all the DNSs provided, doesn't work