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TP6.0 cannot be downloaded and installed, and it keeps reporting errors. Can anyone help me? Thank you for your answers! ! !
composer version problem
First execute composer self-update --rollack
and then execute composer update
![2RUBZ]R87AN_D3LIW6[BM}I.png](https://img.php.cn/upload/image/780/424/276/1620362606383537.png "1620362606383537.png")
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
composer version problem
First execute composer self-update --rollack
and then execute composer update