The error "Invalid fields: Temporary account" may occur if you are creating a journal in a new company for which localization has not yet been connected.

To fix the error, go to the "Settings" module:

In the "Accounting" section, look for the "Localization package" field:

Select the required localization here and save the changes:

Please note that after localization is installed, certain journals will be automatically created. You can edit them or create new ones.