new rider not being able to be added

[waleedahmedhere]

Describe the bug
upon adding the website generated an alert saying that there was another rider with the following credentials, where as when i looked in the grid view there was no rider with the same name.

To Reproduce
Steps to reproduce the behavior:

Go to 'riders'
Click on 'add new'
fill details and save
See error
Expected behavior
the rider should have been registered.

Screenshots
image

Desktop (please complete the following information):

OS: Windows
Browser Chrome
Version 122.0.6261.95 (Official Build) (64-bit)