Error during request to remote service: \nconnect ECONNREFUSED ::1:44045

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I'm having this error whenever I try to view the BusinessPartners in the service endpoints. I'm currently on Unit 5 and I can't push through because of this error I'm having. I hope someone can help. Thank you!

cds] - Error: Error during request to remote service:
connect ECONNREFUSED ::1:44045
at run (/home/user/projects/risk-management/node_modules/@sap/cds/libx/_runtime/remote/utils/client.js:237:31)
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
at async RemoteService. (/home/user/projects/risk-management/node_modules/@sap/cds/libx/_runtime/remote/Service.js:264:20)
at async next (/home/user/projects/risk-management/node_modules/@sap/cds/lib/srv/srv-dispatch.js:79:17)
at async RemoteService.handle (/home/user/projects/risk-management/node_modules/@sap/cds/lib/srv/srv-dispatch.js:77:10)
at async RemoteService.handle (/home/user/projects/risk-management/node_modules/@sap/cds/libx/_runtime/remote/Service.js:314:22)
at async ApplicationService. (/home/user/projects/risk-management/srv/risk-service.js:54:16)
at async next (/home/user/projects/risk-management/node_modules/@sap/cds/lib/srv/srv-dispatch.js:79:17)
at async ApplicationService.handle (/home/user/projects/risk-management/node_modules/@sap/cds/lib/srv/srv-dispatch.js:77:10)
at async _readCollection (/home/user/projects/risk-management/node_modules/@sap/cds/libx/_runtime/cds-services/adapter/odata-v4/handlers/read.js:249:19) {
statusCode: 502,
reason: {
message: 'Error during request to remote service: \nconnect ECONNREFUSED ::1:44045',
port: 44045,
address: '::1',
syscall: 'connect',
code: 'ECONNREFUSED',
errno: -111,
config: {
timeout: 0,
xsrfCookieName: 'XSRF-TOKEN',
xsrfHeaderName: 'X-XSRF-TOKEN',
maxContentLength: -1,
maxBodyLength: -1,
method: 'get',
baseURL: 'http://localhost:44045/odata/v4/api-business-partner',
proxy: false,
url: "/A_BusinessPartner?$select=BusinessPartner,BusinessPartnerFullName&$orderby=BusinessPartner%20asc&$filter=LastName%20ne%20''%20and%20FirstName%20ne%20''&$top=1000",
data: undefined
},
request: {
method: 'GET',
url: "http://localhost:44045/odata/v4/api-business-partner/A_BusinessPartner?$select=BusinessPartner,BusinessPartnerFullName&$orderby=BusinessPartner%20asc&$filter=LastName%20ne%20''%20and%20FirstName%20ne%20''&$top=1000",
headers: [Object [AxiosHeaders]]
},
correlationId: '0e7908d8-3ccf-424c-910d-034464ee1fed'
},
id: '1074823',
level: 'ERROR',
timestamp: 1706074382666