“Sequencer Editor Error Loading Step “

Good day to everyone!
I manually registered the ActiveX server on my OS. Still, when I run TestStand, I'm prevented by this error.
Can somebody help me with this one? A ton of thanks to those who will share their ideas!

Sequencer Editor
Error loading step ‘Action’ of sequence ‘MainSequence’ in file
‘Sequence File 2’.
Unable to launch the ‘C:BuildTestStandLVRTS.exe.Application’
ActiveX automation server.
Error Code:-18001, An error occurred accessing the LabVIEW ActiveX
Automation server.
Source: ‘TSAPI’
OK
