I 'm trying to add a new repository for a connection to get data from another app and in console appears the following error, it is like a failure with the audit datasource

lb4 repository
(node:2882) UnhandledPromiseRejectionWarning: Error: Cannot load /home/georman/Documents/crm-api/src/datasources/pgdb.datasource.config.json: ENOENT: no such file or directory, open '/home/georman/Documents/crm-api/src/datasources/pgdb.datasource.config.json'
at Object.openSync (fs.js:458:3)
at Object.readFileSync (fs.js:360:35)
at readDataSourceConfigFromJSON (/usr/lib/node_modules/@loopback/cli/lib/utils.js:641:26)
at Object.getDataSourceConfig (/usr/lib/node_modules/@loopback/cli/lib/utils.js:612:5)
at Object.exports.isConnectorOfType (/usr/lib/node_modules/@loopback/cli/lib/utils.js:583:26)
at /usr/lib/node_modules/@loopback/cli/generators/repository/index.js:264:28
at Array.filter ()
at RepositoryGenerator.promptDataSourceName (/usr/lib/node_modules/@loopback/cli/generators/repository/index.js:263:50)
(node:2882) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag --unhandled-rejections=strict (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
(node:2882) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.