diff --git a/VERSION.txt b/VERSION.txt
index 96c215198d..df3286a2ff 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-5.8.26
\ No newline at end of file
+5.8.27
\ No newline at end of file
diff --git a/app/Jobs/Util/Import.php b/app/Jobs/Util/Import.php
index 99da853cc7..ae9b9bea12 100644
--- a/app/Jobs/Util/Import.php
+++ b/app/Jobs/Util/Import.php
@@ -420,7 +420,7 @@ class Import implements ShouldQueue
 
         if (Ninja::isHosted()) {
 
-            $data['subdomain'] = str_replace("_", "", $data['subdomain']);
+            $data['subdomain'] = str_replace("_", "", ($data['subdomain'] ?? ''));
 
             if (!MultiDB::checkDomainAvailable($data['subdomain'])) {
                 $data['subdomain'] = MultiDB::randomSubdomainGenerator();
diff --git a/config/ninja.php b/config/ninja.php
index 860ad8ef15..e1ab63d1bd 100644
--- a/config/ninja.php
+++ b/config/ninja.php
@@ -17,8 +17,8 @@ return [
     'require_https' => env('REQUIRE_HTTPS', true),
     'app_url' => rtrim(env('APP_URL', ''), '/'),
     'app_domain' => env('APP_DOMAIN', 'invoicing.co'),
-    'app_version' => env('APP_VERSION', '5.8.26'),
-    'app_tag' => env('APP_TAG', '5.8.26'),
+    'app_version' => env('APP_VERSION', '5.8.27'),
+    'app_tag' => env('APP_TAG', '5.8.27'),
     'minimum_client_version' => '5.0.16',
     'terms_version' => '1.0.1',
     'api_secret' => env('API_SECRET', false),