Exchange 2010 SP3 - Cannot uninstall server

I can't seem to upload the log file. Here is a copy:

[01/23/2019 10:48:34.0190] [0] **********************************************
[01/23/2019 10:48:34.0190] [0] Starting Microsoft Exchange Server 2010 Setup
[01/23/2019 10:48:34.0190] [0] **********************************************
[01/23/2019 10:48:34.0222] [0] Local Time Zone: (UTC+03:00) Nairobi.
[01/23/2019 10:48:34.0222] [0] Operating System version: Microsoft Windows NT 6.1.7601 Service Pack 1.
[01/23/2019 10:48:34.0222] [0] Setup version: 14.3.417.1.
[01/23/2019 10:48:34.0222] [0] Logged on user: TOYOTAEA2\admin-ns.
[01/23/2019 10:48:35.0112] [0] Command Line Parameter Name='nologo', Value=''.
[01/23/2019 10:48:35.0112] [0] Command Line Parameter Name='mode', Value='Uninstall'.
[01/23/2019 10:48:35.0112] [0] Command Line Parameter Name='roles', Value='Microsoft.Exchange.Management.Deployment.RoleCollection'.
[01/23/2019 10:48:35.0112] [0] Command Line Parameter Name='fromsetup', Value=''.
[01/23/2019 10:48:35.0144] [0] ExSetup was started with the following command: '/NoLogo /mode:uninstall /roles:HT /FromSetup'.
[01/23/2019 10:48:35.0456] [0] Setup is choosing the domain controller to use
[01/23/2019 10:48:35.0519] [0] The MSExchangeADTopology has a persisted domain controller: TKEN-NGN-DC01.toyotaea2.toyota.com
[01/23/2019 10:48:36.0034] [0] PrepareAD has been run, and has replicated to this domain controller; so setup will use TKEN-NGN-DC01.toyotaea2.toyota.com
[01/23/2019 10:48:36.0034] [0] Setup is choosing a global catalog...
[01/23/2019 10:48:36.0206] [0] Setup has chosen the global catalog server TKEN-NGN-DC01.toyotaea2.toyota.com.
[01/23/2019 10:48:36.0222] [0] Setup will use the domain controller 'TKEN-NGN-DC01.toyotaea2.toyota.com'.
[01/23/2019 10:48:36.0222] [0] Setup will use the global catalog 'TKEN-NGN-DC01.toyotaea2.toyota.com'.
[01/23/2019 10:48:36.0222] [0] Exchange configuration container for the organization is 'CN=Microsoft Exchange,CN=Services,CN=Configuration,DC=toyotaea2,DC=toyota,DC=com'.
[01/23/2019 10:48:36.0222] [0] Exchange organization container for the organization is 'CN=TEAL,CN=Microsoft Exchange,CN=Services,CN=Configuration,DC=toyotaea2,DC=toyota,DC=com'.
[01/23/2019 10:48:36.0284] [0] Setup will search for an Exchange Server object for the local machine with name 'TKEN-NGN-EXCH01'.
[01/23/2019 10:48:36.0300] [0] Exchange Server object found : 'CN=TKEN-NGN-EXCH01,CN=Servers,CN=Exchange Administrative Group (FYDIBOHF23SPDLT),CN=Administrative Groups,CN=TEAL,CN=Microsoft Exchange,CN=Services,CN=Configuration,DC=toyotaea2,DC=toyota,DC=com'.
[01/23/2019 10:48:36.0347] [0] The following roles have been unpacked: BridgeheadRole ClientAccessRole MailboxRole AdminToolsRole
[01/23/2019 10:48:36.0347] [0] The following datacenter roles are unpacked:
[01/23/2019 10:48:36.0347] [0] The following roles are installed: BridgeheadRole ClientAccessRole MailboxRole AdminToolsRole
[01/23/2019 10:48:36.0347] [0] The local server has some Exchange files installed.
[01/23/2019 10:48:36.0534] [0] Setup will use the path 'C:\Program Files\Microsoft\Exchange Server\V14\bin' for installing Exchange.
[01/23/2019 10:48:36.0550] [0] Setup will discover the installed roles from server object 'CN=TKEN-NGN-EXCH01,CN=Servers,CN=Exchange Administrative Group (FYDIBOHF23SPDLT),CN=Administrative Groups,CN=TEAL,CN=Microsoft Exchange,CN=Services,CN=Configuration,DC=toyotaea2,DC=toyota,DC=com'.
[01/23/2019 10:48:36.0550] [0] 'BridgeheadRole' is installed on the server object.
[01/23/2019 10:48:36.0550] [0] 'ClientAccessRole' is installed on the server object.
[01/23/2019 10:48:36.0550] [0] 'MailboxRole' is installed on the server object.
[01/23/2019 10:48:36.0550] [0] The installation mode is set to: 'Uninstall'.
[01/23/2019 10:48:36.0597] [0] An Exchange organization with name 'TEAL' was found in this forest.
[01/23/2019 10:48:36.0597] [0] Active Directory Initialization status : 'True'.
[01/23/2019 10:48:36.0597] [0] Schema Update Required Status : 'False'.
[01/23/2019 10:48:36.0597] [0] Organization Configuration Update Required Status : 'False'.
[01/23/2019 10:48:36.0597] [0] Domain Configuration Update Required Status : 'False'.
[01/23/2019 10:48:36.0612] [0] The locally installed version is 14.3.123.4.
[01/23/2019 10:48:36.0612] [0] Exchange Installation Directory : 'C:\Program Files\Microsoft\Exchange Server\V14'.
[01/23/2019 10:48:36.0722] [0] Applying default role selection state
[01/23/2019 10:48:36.0722] [0] Applying default role selection state
[01/23/2019 10:48:36.0722] [0] Setup will run from path 'C:\Program Files\Microsoft\Exchange Server\V14\'.
[01/23/2019 10:48:36.0816] [0] UninstallModeDataHandler has 6 DataHandlers
[01/23/2019 10:48:36.0816] [0] RootDataHandler has 1 DataHandlers
[01/23/2019 10:48:36.0816] [0] The following server roles will be removed
[01/23/2019 10:48:36.0831] [0] Hub Transport Role
[01/23/2019 10:48:36.0862] [0] Validating options for the 1 requested roles
[01/23/2019 10:48:36.0862] [0] UninstallModeDataHandler has 6 handlers and 6 work units
[01/23/2019 10:48:36.0878] [0] Performing Microsoft Exchange Server Prerequisite Check
[01/23/2019 10:48:37.0784] [0] **************
[01/23/2019 10:48:37.0784] [0] Setup will run the task 'Start-PreConfiguration'
[01/23/2019 10:48:37.0784] [1] Setup launched task 'Start-PreConfiguration -Mode 'Uninstall' -Roles 'BridgeheadRole''
[01/23/2019 10:48:38.0753] [1] Active Directory session settings for 'Start-PreConfiguration' are: View Entire Forest: 'True', Configuration Domain Controller: 'TKEN-NGN-DC01.toyotaea2.toyota.com', Preferred Global Catalog: 'TKEN-NGN-DC01.toyotaea2.toyota.com', Preferred Domain Controllers: '{ TKEN-NGN-DC01.toyotaea2.toyota.com }'
[01/23/2019 10:48:38.0753] [1] Beginning processing Start-PreConfiguration -Mode:'Uninstall' -Roles:'BridgeheadRole'
[01/23/2019 10:48:38.0800] [1] Loaded component 'Prereq Configuration' with 3 task information blocks from 'res://AllServerRolesPreConfig.xml'
[01/23/2019 10:48:38.0800] [1] Loaded component 'Prereq Configuration' with 1 task information blocks from 'res://AllADRolesPreConfig.xml'
[01/23/2019 10:48:38.0816] [1] Loaded component 'Prereq Configuration' with 1 task information blocks from 'res://BridgeheadPreConfig.xml'
[01/23/2019 10:48:38.0816] [1] Writing informational script to 'C:\ExchangeSetupLogs\Start-PreConfiguration-20190123-1348380816529514859.ps1'
[01/23/2019 10:48:38.0816] [1] Executing: $RoleADToolsNeeded = $False
[01/23/2019 10:48:38.0816] [1] Executing: $RoleBinPath = 'C:\Program Files\Microsoft\Exchange Server\V14\Bin'
[01/23/2019 10:48:38.0816] [1] Executing: $RoleDatacenterPath = 'C:\Program Files\Microsoft\Exchange Server\V14\Datacenter'
[01/23/2019 10:48:38.0816] [1] Executing: $RoleInstallationMode = 'Uninstall'
[01/23/2019 10:48:38.0816] [1] Executing: $RoleInstallPath = 'C:\Program Files\Microsoft\Exchange Server\V14\'
[01/23/2019 10:48:38.0831] [1] Executing: $RoleInstallWindowsComponents = $False
[01/23/2019 10:48:38.0831] [1] Executing: $RoleInvocationID = '20190123-1348380816529514859'
[01/23/2019 10:48:38.0831] [1] Executing: $RoleIsDatacenter = $False
[01/23/2019 10:48:38.0831] [1] Executing: $RoleIsPartnerHosted = $False
[01/23/2019 10:48:38.0831] [1] Executing: $RoleIsServerSbs = $False
[01/23/2019 10:48:38.0831] [1] Executing: $RoleIsWindows8OrHigher = $False
[01/23/2019 10:48:38.0831] [1] Executing: $RoleLoggingPath = 'C:\Program Files\Microsoft\Exchange Server\V14\Logging'
[01/23/2019 10:48:38.0831] [1] Executing: $RoleProductPlatform = 'amd64'
[01/23/2019 10:48:38.0831] [1] Executing: $RoleRoles = 'BridgeheadRole'
[01/23/2019 10:48:38.0831] [1] Executing: $RoleSetupLoggingPath = 'C:\ExchangeSetupLogs'
[01/23/2019 10:48:38.0831] [1] Executing: $RoleTargetVersion = '14.03.0417.001'
[01/23/2019 10:48:38.0831] [1] Reversing task list to uninstall for Exchange 2010 SP1.
[01/23/2019 10:48:38.0831] [1] 4 tasks were found to execute.
[01/23/2019 10:48:38.0831] [1] Processing component 'Prereq Configuration' (Configuring the server.).
[01/23/2019 10:48:38.0831] [1] Processing component 'Prereq Configuration' (Configuring the server.).
[01/23/2019 10:48:38.0831] [1] Executing:
if (Get-Service W3Svc* | ?{$_.Name -eq 'W3Svc'})
{
Set-Service W3Svc -StartupType Automatic
Start-SetupService -ServiceName W3Svc
}

[01/23/2019 10:48:38.0894] [2] Active Directory session settings for 'start-SetupService' are: View Entire Forest: 'True', Configuration Domain Controller: 'TKEN-NGN-DC01.toyotaea2.toyota.com', Preferred Global Catalog: 'TKEN-NGN-DC01.toyotaea2.toyota.com', Preferred Domain Controllers: '{ TKEN-NGN-DC01.toyotaea2.toyota.com }'
[01/23/2019 10:48:38.0894] [2] Beginning processing Start-SetupService -ServiceName:'W3Svc'
[01/23/2019 10:48:38.0894] [2] Ending processing Start-SetupService
[01/23/2019 10:48:38.0894] [1] Processing component 'Prereq Configuration' (Configuring the server.).
[01/23/2019 10:48:38.0894] [1] Executing:
$windowsVersion = [Environment]::OSVersion.Version
if ($windowsVersion.Major -eq 6 -and $windowsVersion.Minor -eq 0)
{
if (Get-Service MpsSvc* | ?{$_.Name -eq 'MpsSvc'})
{
Set-Service MpsSvc -StartupType Automatic
Start-SetupService -ServiceName MpsSvc
}
}

[01/23/2019 10:48:38.0894] [1] Executing:
if (Get-Service WinMgmt* | ?{$_.Name -eq 'WinMgmt'})
{
Set-Service WinMgmt -StartupType Automatic
Start-SetupService -ServiceName WinMgmt
}

[01/23/2019 10:48:38.0909] [2] Active Directory session settings for 'start-SetupService' are: View Entire Forest: 'True', Configuration Domain Controller: 'TKEN-NGN-DC01.toyotaea2.toyota.com', Preferred Global Catalog: 'TKEN-NGN-DC01.toyotaea2.toyota.com', Preferred Domain Controllers: '{ TKEN-NGN-DC01.toyotaea2.toyota.com }'
[01/23/2019 10:48:38.0909] [2] Beginning processing Start-SetupService -ServiceName:'WinMgmt'
[01/23/2019 10:48:38.0909] [2] Ending processing Start-SetupService
[01/23/2019 10:48:38.0909] [1] Executing:
if (Get-Service RemoteRegistry* | ?{$_.Name -eq 'RemoteRegistry'})
{
Set-Service RemoteRegistry -StartupType Automatic
Start-SetupService -ServiceName RemoteRegistry
}

[01/23/2019 10:48:38.0909] [2] Active Directory session settings for 'start-SetupService' are: View Entire Forest: 'True', Configuration Domain Controller: 'TKEN-NGN-DC01.toyotaea2.toyota.com', Preferred Global Catalog: 'TKEN-NGN-DC01.toyotaea2.toyota.com', Preferred Domain Controllers: '{ TKEN-NGN-DC01.toyotaea2.toyota.com }'
[01/23/2019 10:48:38.0909] [2] Beginning processing Start-SetupService -ServiceName:'RemoteRegistry'
[01/23/2019 10:48:38.0909] [2] Ending processing Start-SetupService
[01/23/2019 10:48:38.0909] [1] Finished executing component tasks.
[01/23/2019 10:48:38.0909] [1] Ending processing Start-PreConfiguration
[01/23/2019 10:48:38.0956] [0] **************
[01/23/2019 10:48:38.0956] [0] Setup will run the task 'test-setuphealth'
[01/23/2019 10:48:38.0956] [1] Setup launched task 'test-setuphealth -DomainController 'TKEN-NGN-DC01.toyotaea2.toyota.com' -DownloadConfigurationUpdates $true -ExchangeVersion '14.3.417.1' -Roles 'Bridgehead' -ScanType 'PrecheckUninstall' -SetupRoles 'Bridgehead' -TargetDir 'C:\Program Files\Microsoft\Exchange Server\V14''
[01/23/2019 10:48:38.0972] [1] Active Directory session settings for 'test-SetupHealth' are: View Entire Forest: 'True', Configuration Domain Controller: 'TKEN-NGN-DC01.toyotaea2.toyota.com', Preferred Global Catalog: 'TKEN-NGN-DC01.toyotaea2.toyota.com', Preferred Domain Controllers: '{ TKEN-NGN-DC01.toyotaea2.toyota.com }'
[01/23/2019 10:48:38.0972] [1] Beginning processing test-setuphealth -DomainController:'TKEN-NGN-DC01.toyotaea2.toyota.com' -DownloadConfigurationUpdates:'True' -ExchangeVersion:'14.3.417.1' -Roles:'Bridgehead' -ScanType:'PrecheckUninstall' -SetupRoles:'Bridgehead' -TargetDir:'C:\Program Files\Microsoft\Exchange Server\V14'
[01/23/2019 10:50:04.0458] [1] [ERROR] Unexpected Error
[01/23/2019 10:50:04.0458] [1] [ERROR] This specified ScanType (PrecheckUninstall) is not defined in the configuration file.
Parameter name: ScanType
[01/23/2019 10:50:04.0458] [1] Ending processing test-setuphealth
[01/23/2019 10:50:04.0458] [0] The Exchange Server setup operation didn't complete. More details can be found in ExchangeSetup.log located in the <SystemDrive>:\ExchangeSetupLogs folder.
[01/23/2019 10:50:04.0474] [0] End of Setup
[01/23/2019 10:50:04.0474] [0] **********************************************