Add a maintenance page

app/Models/Address.php

@@ -260,17 +260,18 @@ class Address extends Model
 		$o->node_id = $ftn['f'];
 		$o->point_id = $ftn['p'];
 
-		$zo = Zone::where('zone_id',$ftn['z'])
-			->when($do,fn($query)=>$query->where('domain_id',$do->id))
-			->single();
-
-		$o->zone_id = $zo?->id;
-
-		if (($ftn['z'] === 0) || (! $zo)) {
+		if ($ftn['z'] === 0) {
 			Log::alert(sprintf('%s:! newFTN was parsed an FTN [%s] with a zero zone, adding empty zone in domain',self::LOGKEY,$address));
 
 			$zo = new Zone;
 			$zo->domain_id = $do?->id;
+
+		} else {
+			$zo = Zone::where('zone_id',$ftn['z'])
+				->when($do,fn($query)=>$query->where('domain_id',$do->id))
+				->single();
+
+			$o->zone_id = $zo?->id;
 		}
 
 		$o->zone()->associate($zo);