upload old project to live server

[Ahed]

i want to upload old project to live server from local server
i am change the url in .env file to my domain and edit the .htaccess
but the website not work and give the 500 error
i want help please

[sanjay-webkul]

Hi there,

Please run the composer install command.

[Ahed]

this is show when run composer install

[sanjay-webkul]

Hi there,
Please check your composer version.