1. Installation Link

Here is the SKYVVA Version 2.47.25 (patch):
– Developer Edition Org:  https://login.salesforce.com/packaging/installPackage.apexp?p0=04t0o000003bSgX
– Sandbox Org:  https://test.salesforce.com/packaging/installPackage.apexp?p0=04t0o000003bSgX