Keycloak migration from 15 to 20
After migration my custom login theme is not working.
freemarker.core._TemplateModelException:
An error has occurred when reading existing sub-variable
"loginAction"; see cause exception! The type of the containing
value was: extended_hash+string
(org.keycloak.forms.login.freemarker.model.UrlBean wrapped
into f.e.b.StringModel)
Can somebody help me out