Error run server

[lexcorp]

kahoot-clone]$ npm run start-server

[email protected] start-server
nodemon -e js,jsx,html back-end/server.js

[nodemon] 2.0.6
[nodemon] to restart at any time, enter rs
[nodemon] watching path(s): .
[nodemon] watching extensions: js,jsx,html
[nodemon] starting node back-end/server.js
node:internal/validators:163
throw new ERR_INVALID_ARG_TYPE(name, 'string', value);
^

TypeError [ERR_INVALID_ARG_TYPE]: The "url" argument must be of type string. Received undefined
at new NodeError (node:internal/errors:399:5)
at validateString (node:internal/validators:163:11)
at Url.parse (node:url:195:3)
at Object.urlParse [as parse] (node:url:166:13)
at new Sequelize (/home/admin/Descargas/quizzes/kahoot-clone/back-end/node_modules/sequelize/lib/sequelize.js:185:28)
at FactoryDefinition.configureMainDatabaseAdapter [as factory] (/home/admin/Descargas/quizzes/kahoot-clone/back-end/src/config/di.js:15:10)
at FactoryDefinition._this.resolve (/home/admin/Descargas/quizzes/kahoot-clone/back-end/node_modules/rsdi/definitions/FactoryDefinition.js:28:26)
at DIContainer.get (/home/admin/Descargas/quizzes/kahoot-clone/back-end/node_modules/rsdi/DIContainer.js:36:42)
at FactoryDefinition.configureSession [as factory] (/home/admin/Descargas/quizzes/kahoot-clone/back-end/src/config/di.js:22:31)
at FactoryDefinition._this.resolve (/home/admin/Descargas/quizzes/kahoot-clone/back-end/node_modules/rsdi/definitions/FactoryDefinition.js:28:26) {
code: 'ERR_INVALID_ARG_TYPE'
}

Node.js v20.0.0
[nodemon] app crashed - waiting for file changes before starting...