[Bug]: Transaction fails when buying airtime with Mpesa

[jnjerin]

Description

Transaction completes with a fail status when buying airtime with Mpesa.

Steps to reproduce

1. Open the Stax app.
2. On the home screen click on the buy airtime icon.
3. On the “pay with” input field, select M-PESA.
4. On the “recipient network” input field, select Safaricom.
5. Select "myself" as recipient
6. On the “Amount” input field, enter the amount you wish to buy and click continue.
7. Input your Mpesa pin and wait for transaction to complete.

Expected result

After the transaction is complete, it returns a successful status, updates the balance and the recipient receives airtime.

Actual result

Transaction completes with a fail status and recipient does not receive airtime.

Link to screenshots/screen recordings

https://drive.google.com/file/d/1rFimhEY0DGAwsRDoApEbZ7rRo0a3va3P/view?usp=sharing

Device name

Redmi Note 9S

Android OS

10

App version

1.18.2

Config version

20221123230515

Is your phone dual SIM or single SIM?

Dual SIM

Which telco are you using for this test?

Safaricom

Stax device ID or email address

11f9c800e06a3cea