It is actually error when trying to access registry to see if you have the old TIC Admin Console installed. I will forward this to the TIC installer team however you might see if you can manually uninstall TIC Admin Console and retry the install.
8:422C][2018-03-15T18:55:17]i000: BundleLog---UninstallAdminConsole()
[9708:422C][2018-03-15T18:55:17]i000: BundleLog---UninstallAdminConsole() catch exception: GetAdminConsoleUninstallStringFromHKLM at offset 141 in file:line:column c:\jenkins\workspace\ToadBISuiteServer\ToadBIInstaller\RegistryOperator.cs:626:25
[9708:422C][2018-03-15T18:55:17]i000: BundleLog---UninstallAdminConsole() catch exception: GetAdminConsoleUninstallString at offset 51 in file:line:column c:\jenkins\workspace\ToadBISuiteServer\ToadBIInstaller\RegistryOperator.cs:646:17
[9708:422C][2018-03-15T18:55:17]i000: BundleLog---UninstallAdminConsole() catch exception: UninstallAdminConsole at offset 69 in file:line:column c:\jenkins\workspace\ToadBISuiteServer\ToadBIInstaller\ToadBIBA.cs:4527:17
[9708:422C][2018-03-15T18:55:17]i000: BundleLog---UninstallAdminConsole() catch exception:
System.InvalidCastException: Unable to cast object of type 'System.Byte[]' to type 'System.String'.
at ToadBIInstaller.RegistryOperator.GetAdminConsoleUninstallStringFromHKLM(RegistryKey hklm) in c:\jenkins\workspace\ToadBISuiteServer\ToadBIInstaller\RegistryOperator.cs:line 626