Upgrading ERA 2.0.107 to 3.0.39

I'm trying to upgrade my ERA server to new version but it is failing.
Database conversion error is showing on the log.

Thank you

<2008-12-26 15:06:08> Destination database type is MS Access
<2008-12-26 15:06:08> ConversioType=1
<2008-12-26 15:06:08> SrcDB=D:\ESET\ESET Remote Administrator\Server\database\era.mdb
<2008-12-26 15:06:08> DstDB=D:\ESET\ESET Remote Administrator\Server\database\era.mdb
<2008-12-26 15:06:08> TmpDB=D:\ESET\ESET Remote Administrator\Server\database\era_new.mdb
<2008-12-26 15:06:08> Empty=C:\DOCUME~1\cguanes\LOCALS~1\Temp\era.mdb
<2008-12-26 15:06:08> Cannot copy empty db "C:\DOCUME~1\cguanes\LOCALS~1\Temp\era.mdb" (code 5)
<2008-12-26 15:06:09> Database conversion failed
<2008-12-26 15:06:09> Execute sequence terminated with error
<2008-12-26 15:06:09> SafeServiceOperation (type=1)

 

Exact same problem and workaround here: https://www.wilderssecurity.com/showthread.php?t=228315