OCTGN

The online install failed with a security error:

ERROR SUMMARY
Below is a summary of the errors, details of these errors are listed later in the log.
* Activation of www.octgn.net/octgn-clientOCTGN.application resulted in exception. Following failure messages were detected:
+ Exception reading manifest from www.octgn.net/octgn-clientOCTGN.application: the manifest may not be valid or the file could not be opened.
+ Manifest XML signature is not valid.
+ No signature was present in the subject.