v1.1.2.1

fix error detection bug

v1.1.2

updated guzzle

v1.1.1

Full Changelog: v1.1...v1.1.1

v1.1

Full Changelog: v1.0...v1.1

v1.0

Full Changelog: https://github.com/levizwannah/pesapal-sdk-php/commits/v1.0