Error on attempt to login as SymbolUser
In past releases, while it was not supported to log in explicity
as SymbolUser, it was possible to do so. This represents a
security risk, so this is no longer permitted. Only the SymbolGem
can log in as SymbolUser.
The only thing you may want to do as SymbolUser is examine
AllSymbols. You can do this by:
((AllUsers userWithId:'SymbolUser') resolveSymbol:#AllSymbols) value