New Post: Enterprise Search Error

I'm trying to run the script on the second of two batch processing servers in my prod farm and I can't get around the following error with enterprise search:

• Provisioning Enterprise Search...
  • Configuring search service...Done.
  • Fixing registry permissions for Search Host Controller Service...Done.
  • Checking Search Service Instance...Already Online.
  • Checking Search Service Application...Already exists.
  • Setting content access account for Search Service Application...
    Set-SPEnterpriseSearchServiceApplication : The underlying connection was
    closed: Could not establish trust relationship for the SSL/TLS secure channel.
    At C:\SP\AutoSPInstaller\AutoSPInstallerFunctions.ps1:4726 char:15
• $sa | Set-SPEnterpriseSearchServiceApplication
  -DefaultContentAccessAcco ...
• ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ~~~
  
  • CategoryInfo : InvalidData: (Microsoft.Offic...viceApplication:
    SetSearchServiceApplication) [Set-SPEnterpriseSearchServiceApplication], W
    ebException
  • FullyQualifiedErrorId : Microsoft.Office.Server.Search.Cmdlet.SetSearchS
    erviceApplication
    
  • Using existing cloned search topology.
    
  • Checking admin component...Not requested for this server.
  • Admin component(s) already exist(s) in the farm.
  • Checking content processing component...Already exists on this server.
  • Content processing component(s) already exist(s) in the farm.
  • Checking analytics processing component...Already exists on this server.
  • Analytics processing component(s) already exist(s) in the farm.
  • Checking crawl component...Already exists on this server.
  • Crawl component(s) already exist(s) in the farm.
  • Checking index component...Not requested for this server.
  • Index component(s) already exist(s) in the farm.
  • Checking query processing component...Not requested for this server.
  • Query component(s) already exist(s) in the farm.
  • Activating Search Topology...--------------------------------------------------------------
• Script halted!
  

                     Exception calling "Activate" with "0" argument(s): 
                    "The underlying connection was closed: Could not 
                    establish trust relationship for the SSL/TLS secure 
                    channel." ---> System.Net.WebException: The underlying 
                    connection was closed: Could not establish trust 
                    relationship for the SSL/TLS secure channel. ---> Syste
                    m.Security.Authentication.AuthenticationException: The 
                    remote certificate is invalid according to the 
                    validation procedure.
                       at System.Net.Security.SslState.StartSendAuthResetSi
                    gnal(ProtocolToken message, AsyncProtocolRequest 
                    asyncRequest, Exception exception)
                       at 
                    System.Net.Security.SslState.StartSendBlob(Byte[] 
                    incoming, Int32 count, AsyncProtocolRequest 
                    asyncRequest)
                       at System.Net.Security.SslState.ProcessReceivedBlob(
                    Byte[] buffer, Int32 count, AsyncProtocolRequest 
                    asyncRequest)
                       at