In the first instance report the issue to OCLC Support. Provide the following information:
*If you are unable to provide test proxy credentials, OCLC might need to conduct a screen-sharing session with your library to troubleshoot.
Once investigated there are two options:
1. OCLC may be able to amend the metadata to correct the linking.
2. OCLC may need to report this to the provider to be amended in a future data update.
Additionally, you may want to report this to the provider.
For further information, see Report errant knowledge base links