[Bug]: Buy airtime fails when using Mpesa

[larrymiami]

Description

Buying airtime from mpesa fails with the error "We received no response from MPESA. We don't think this transaction worked. Please try again"

Steps to reproduce

1. Open the Stax app.
2. Click on the buy airtime icon.
3. Select pay with M-pesa.
4. Select Safaricom on the recipient network, buy airtime for myself, and enter the amount.
5. Click continue then enter the pin.
6. Pay attention to the transaction details page.

Expected result

A confirmation message is received and transaction details are displayed successfully on the screen.

Actual result

The transaction fails with the error "We received no response from MPESA. We don't think this transaction worked.Please try again"

Link to screenshots/screen recordings

https://drive.google.com/file/d/18Yz__vHyOffZpqtF35CoqJYK3pPSIxJa/view?usp=sharing

Suggested solution

No response

Device name

Xiaomi-Readmi 10C

Android OS

12

App version

1.19.6

Config version

20230223000057

Is your phone dual SIM or single SIM?

Dual SIM

Which telco are you using for this transaction?

Safaricom

Stax device ID or email address

cd34e3c1f210911a