Enatega Restaurant Application: Bank Details are not updating, and sometimes also show bank Details updated popup

Describe the bug
When a user attempts to update their bank details, the changes are not reflected in the system. However, sometimes a success popup appears, incorrectly indicating that the update was successful.

To Reproduce
Steps to reproduce the behavior:

Go to 'Enatega Restaurant App'
Go to ''Bank Management'''.
Now try to update store bank details field one-by-one.
See error it will not update bank details also some times show a popup message that details are updated successfully.
Expected behavior
A clear and concise description of what you expected to happen.

Smartphone (please complete the following information):

Device: [e.g. samsung15]
OS: [e.g. android]
Browser [e.g. application]
Version [e.g. Latest]

Start in the Enatega Restaurant App's Bank Management flow and reproduce updating the bank detail fields one by one. Trace the update from the form submission through persistence and the success popup; done means changed details are saved and the popup appears only when the update succeeds.

Written by the indexing model from the issue text.