0xe1000005. Internal DSA error (4280695)

Internal DSA Error when searching Quest MMAD ADLDS DB.

Example below from the DMA log qsdirectorymigration.log, we can see some of our own attributes being requested, they are starting with "aelita" so are easy enough to identify.

We can see this followed by a  "0xe1000005. Internal DSA error", until this error is resolved this query will not complete on ADLDS. 

   Common         Attributes to be requested: aelita-Amm-SourceDomainOrSiteID  aelita-Amm-SourceDNSName  aelita-Amm-SourceNamingContext  aelita-Amm-SourcePort  aelita-Amm-SourceGCPort  aelita-Amm-SourceAuthType  aelita-Amm-Extension1  aelita-Amm-Extension2