The |0 assembly, specified in a health analyzer rule file, could not be loaded on the local machine. Health analyzer rules ...

The |0 assembly, specified in a health analyzer rule file, could not be loaded on the local machine.  Health analyzer rules defined in this assembly will not be run.  Ensure that the file containing the assembly is installed on the machine and that the fully qualified name of the assembly is specified correctly in the rule xml file.  The following error was encountered while loading the assembly: |1