diff --git a/app/Filament/Imports/LineImporter.php b/app/Filament/Imports/LineImporter.php
index 12bc13b..6b9d532 100644
--- a/app/Filament/Imports/LineImporter.php
+++ b/app/Filament/Imports/LineImporter.php
@@ -3,9 +3,12 @@
 namespace App\Filament\Imports;
 
 use App\Models\Line;
+use App\Models\Plant;
+use Filament\Actions\Imports\Exceptions\RowImportFailedException;
 use Filament\Actions\Imports\ImportColumn;
 use Filament\Actions\Imports\Importer;
 use Filament\Actions\Imports\Models\Import;
+use Str;
 
 class LineImporter extends Importer
 {
@@ -38,9 +41,19 @@ class LineImporter extends Importer
 
     public function resolveRecord(): ?Line
     {
-        $plant = \App\Models\Plant::where('name', $this->data['plant'])->first();
+        $warnMsg = [];
+        $plant = Plant::where('name', $this->data['plant'])->first();
         if (!$plant) {
-            return null;
+            $warnMsg[] = "Plant '" . $this->data['plant'] . "' not found";
+        }
+        if (Str::length($this->data['name']) < 0) {
+            $warnMsg[] = "Line name not found";
+        }
+        if (Str::length($this->data['type']) < 0) {
+            $warnMsg[] = "Line type not found";
+        }
+        if (!empty($warnMsg)) {
+            throw new RowImportFailedException(implode(', ', $warnMsg));
         }
         return Line::updateOrCreate([
                 'name' => $this->data['name'],