Twilio Library Installation Assistance via Composer

I need a PHP Yii Framework Developer to resolve issues while installing a Twilio Library via Composer. I need an expert to help me resolve this issue. Please review the attached screenshots for the error. Your proposal should include "TechColline" to be considered.

Ideal Skills:
- Proficiency in PHP and Yii Framework
- Extensive experience with Composer
- Familiarity with Twilio Library
- Problem-solving skills
- Good communication skills, able to explain technical issues in an understandable way.