Upgrade from 3.3.1 to 3.5: Failed to set Service Logon user. Error : 0 - 6

2021-12-17 T10:59:15::CustomFunctions::7096::Script for UUID Generation execution returned: 0 - 0
2021-12-17 T10:59:15::CustomFunctions::7131::In function: UpdateLockboxRegConfig
2021-12-17 T10:59:15::CustomFunctions::7134::Started Updating Lockbox configurations
2021-12-17 T10:59:15::CustomFunctions::7146::Successfully Updated Lockbox configurations
2021-12-17 T10:59:15::CustomFunctions::6684::In function Generate_Configurationproperties_file
2021-12-17 T10:59:15::CustomFunctions::6403::In function EncryptSoftwareVaultPwd
2021-12-17 T10:59:15::CustomFunctions::6434:: /c EncyptSoftwareVaultPwd.bat "****" C:\Users\USER~1\AppData\Local\Temp\encryptPwdOut.txt
2021-12-17 T10:59:15::CustomFunctions::6438::Script for EncryptSoftwareVaultPwd execution returned: 0 - 0
2021-12-17 T10:59:15::CustomFunctions::6698::Update SoftwareVault Password to Configuration file Success.
2021-12-17 T10:59:15::CustomFunctions::6716::Update SoftwareVault Port to Configuration file Success.
2021-12-17 T10:59:15::CustomFunctions::6216::In function: InstallSoftwareVaultService
2021-12-17 T10:59:15::CustomFunctions::6237::Run install SoftwareVault "C:\Program Files\DELL\WMS\OpenJDK-11.0.12\bin\java.exe" -jar LockBoxServer-1.0.0.jar"
2021-12-17 T10:59:26::CustomFunctions::6301::Failed to set Service Logon user. Error : 0 - 6

On Windows 2019 Domain Member Server, recent clean install of 3.3.1 with only a handful of clients.