How to work Singly API

[Rohit Kumar]

Hi,

I'm new in Singly API

Using API form this url  https://github.com/Singly/singly-php.

I'm follow all step form  https://singly.com/docs/getting_started_php.

How to solve this error
Fatal error: Interface 'Singly\Client\SinglyAccountStorage' not found

Plz help me to solve  this error asap.

Thanx

Rohit