UIpath studio license

[abdel (Robot usa)]

when i exptended my free trial, through uipath community studio web portal, every run i had the following error.

[ovi (Viorela Preda)]

Hi @abdel,
Have you tried this?

WorkFlow Designer encountered problems

Things to look out for if you’re migrating files from older to newer versions of UiPath missing packages uipath.core namespace genfour.activities namespace in the xaml replace <ua: tags with <ui: in the xaml check for encoding=“{x:null}” (usually in read/write csv activities) delete genfour.utitlies namespace (has an error sign) install v7 compatability resolve businessruleexception by adding the full path e.g. uipath.core.BusinessRuleException

[abdel (Robot usa)]

thank you, i had succeeded in activating uipath, but when opening previous code i had made there are activity misssing:

[ovi (Viorela Preda)]

You need to install the corresponding packages. Check the Output to figure out which packages to install.