Building your admin UI with development configuration ...
Admin UI built successfully
[2022-02-02 09:18:58.614] debug: ⛔️ Server wasn't able to start properly.
[2022-02-02 09:18:58.616] error: Middleware "strapi::session": App keys are required. Please set app.keys in config/server.js (ex: keys: ['myKeyA', 'myKeyB'])
Error: Middleware "strapi::session": App keys are required. Please set app.keys in config/server.js (ex: keys: ['myKeyA', 'myKeyB'])
at instantiateMiddleware (/home/tarkhil/my-project/node_modules/@strapi/strapi/lib/services/server/middleware.js:12:11)
at resolveMiddlewares (/home/tarkhil/my-project/node_modules/@strapi/strapi/lib/services/server/middleware.js:56:18)
at registerApplicationMiddlewares (/home/tarkhil/my-project/node_modules/@strapi/strapi/lib/services/server/register-middlewares.js:66:29)
at async Object.initMiddlewares (/home/tarkhil/my-project/node_modules/@strapi/strapi/lib/services/server/index.js:99:7)
at async Strapi.bootstrap (/home/tarkhil/my-project/node_modules/@strapi/strapi/lib/Strapi.js:396:5)
at async Strapi.load (/home/tarkhil/my-project/node_modules/@strapi/strapi/lib/Strapi.js:408:5)
at async Strapi.start (/home/tarkhil/my-project/node_modules/@strapi/strapi/lib/Strapi.js:161:9)
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.