Error saving/syncing the config between the LTM's

when HTTP_REQUEST { IP Block. Allow specific users/groups to access the status page. if { [IP::addr [IP::client_addr] equals 10.0.0.0/8 ] } { if { [HTTP::uri] eq "/json" } { set response "{ \"PD\": ["

        foreach { selectedpool } [class get test] {
        set thispool [getfield $selectedpool " " 1]
        if {  [catch {
            if { [active_members $thispool] < 1 } {
                 Pool Status for pools with no active members
                            append response "{\"PN\": \"$thispool\","
                            append response "\"PS\":\"Inactive\"},"
                                                                            } else {
                 Pool Status
                                                                                            append response "{"
                                                                                            append response "\"PN\": \"$thispool\","
                                                                                            append response "\"PMD\": \["
                                                                                             Pool Member Status Section
                                                                                            foreach { pmem } [members -list $thispool] {                                
                                                                                                            append response "{\"PM\": \"$pmem\","
                                                                                                                                                                                            set nodestatus "[LB::status pool $thispool member [getfield $pmem " " 1] [getfield $pmem " " 2]]"
                                                                                                                                                                                            if {$nodestatus == "up"} {
                                                                                                                                                                                                            append response "\"PMS\": \"Up\""
                                                                                                                                                                                            } elseif {$nodestatus == "down"} {
                                                                                                                                                                                                            append response "\"PMS\": \"Down\""
                                                                                                                                                                                            } elseif {$nodestatus == "session_disabled"} {
                                                                                                                                                                                                            append response "\"PMS\": \"Disabled\""
                                                                                                                                                                                            } else {
                                                                                                                                                                                                            append response "\"PMS\": \"$nodestatus\""
                                                                                                                                                                                            }
                                                                                                                                                                                            set nodestatus null
                                                                                                            append response "},"
                                                                                            }
                                                                                            append response "{}\]},"
                                                                            }
                                                            } errmsg ] } {
                                                                            append response "\"PNError\": \"$thispool: ERROR: Invalid pool name\""
                                                            }

                            }  
                            append response "{}\]}"   
                             End Pool Member Status Section

                            HTTP::respond 200 content $response "Content-Type" "application/json"      
            }

} }