Major Banks USSD Codes Not Working Bank USSD

Major banking USSD service is currently Down. We checked on our end to see if there were any other issues and we determined that is Econet linked accounts that saying “system busy” but it’s working fine on NetOne and telecel.
Most banks have began issuing statements and below are some of them :
A statement sent to reads as follows:

HEPII day @Techunzipped and thank you for your enquiry . Please note that we are currently experiencing intermittent service on USSD , however we are working to resolve this . Apologies for the inconveniences that might have been caused .

We attempted to access the Steward bank’s *210# USSD and this is the error message we received.

We have also noticed that most of the Banking USSD are not working hence a number of banks have issued statements.
BancABC has also notified customers that its USSD is down.

NMB Has also Issued a statement via SMS saying.

“Dear Valued Customer, we are currently experiencing challenges on USSD *241# for Econet subscribers. Our technical team is working to restore service. We apologise for any inconvenience caused.”

NMB Bank via SMS