Since yesterday, we have also not received SMS.
Turbo sms support replied:
There are problems somewhere with the network at the trunk provider. Requests for sending do not reach us (there is also no access to the page
http://turbosms.in.ua/api/wsdl.html because of this), everything works from our side, but some users cannot access it. We have to wait until they are resolved, unfortunately, we cannot influence this