Avoid unnecessary requests to Swedbank API

Avoid unnecessary requests to:
https://auth.api.swedbank.se/TDE_DAP_Portal_REST_WEB/api/v1/engagement/transactions/null
for accounts without an id.

All of those unnecessary calls gets the error response:
{"errorMessages":{"general":[{"message":"Kunde inte hitta kontot.","code":"IDENTITY_MISSING"}]}}