diff --git a/LibreNMS/ObjectCache.php b/LibreNMS/ObjectCache.php
index dfff8c4790..21c981c50a 100644
--- a/LibreNMS/ObjectCache.php
+++ b/LibreNMS/ObjectCache.php
@@ -88,7 +88,6 @@ class ObjectCache implements ArrayAccess
      * Get Data-Object
      *
      * @param  mixed  $obj  Name of Data-Object
-     * @return mixed
      */
     public function offsetGet($obj): mixed
     {
@@ -106,6 +105,7 @@ class ObjectCache implements ArrayAccess
                 return $GLOBALS['_ObjCache'][$this->obj][$obj]['value'];
             }
         }
+        return;
     }
 
     //end offsetGet()
diff --git a/app/Exceptions/Handler.php b/app/Exceptions/Handler.php
index 3ae269c7c1..76632a719a 100644
--- a/app/Exceptions/Handler.php
+++ b/app/Exceptions/Handler.php
@@ -10,7 +10,6 @@ class Handler extends ExceptionHandler
     /**
      * A list of the exception types that are not reported.
      *
-     * @var array
      */
     protected $dontReport = [
         \Illuminate\Auth\AuthenticationException::class,
@@ -50,7 +49,7 @@ class Handler extends ExceptionHandler
 
         // try to upgrade generic exceptions to more specific ones
         if (! config('app.debug')) {
-            if ($exception instanceof \Illuminate\View\ViewException || $exception instanceof \Facade\Ignition\Exceptions\ViewException) {
+            if ($exception instanceof \Illuminate\View\ViewException || $exception instanceof \Spatie\LaravelIgnition\Exceptions\ViewException) {
                 $base = $exception->getPrevious(); // get real exception
             }
 
diff --git a/app/Http/Controllers/Ajax/DeviceSearchController.php b/app/Http/Controllers/Ajax/DeviceSearchController.php
index 667bb001c3..2a5095f74a 100644
--- a/app/Http/Controllers/Ajax/DeviceSearchController.php
+++ b/app/Http/Controllers/Ajax/DeviceSearchController.php
@@ -57,20 +57,20 @@ class DeviceSearchController extends SearchController
                     $baseQuery->leftJoin('ports', 'ports.device_id', '=', 'devices.device_id')
                         ->leftJoin('ipv4_addresses', 'ipv4_addresses.port_id', 'ports.port_id');
 
-                    $query->orWhere('ipv4_address', '=', $search)
+                    $query->orWhere('ipv4_addresses.ipv4_address', '=', $search)
                         ->orWhere('overwrite_ip', '=', $search)
                         ->orWhere('ip', '=', inet_pton($search));
                 } elseif (\LibreNMS\Util\IPv6::isValid($search, false)) {
                     $baseQuery->leftJoin('ports', 'ports.device_id', '=', 'devices.device_id')
                         ->leftJoin('ipv6_addresses', 'ipv6_addresses.port_id', 'ports.port_id');
 
-                    $query->orWhere('ipv6_address', '=', $search)
+                    $query->orWhere('ipv6_addresses.ipv6_address', '=', $search)
                         ->orWhere('overwrite_ip', '=', $search)
                         ->orWhere('ip', '=', inet_pton($search));
                 } elseif (ctype_xdigit($mac_search = str_replace([':', '-', '.'], '', $search))) {
                     $baseQuery->leftJoin('ports', 'ports.device_id', '=', 'devices.device_id');
 
-                    $query->orWhere('ifPhysAddress', 'LIKE', "%$mac_search%");
+                    $query->orWhere('ports.ifPhysAddress', 'LIKE', "%$mac_search%");
                 }
 
                 return $query;
diff --git a/app/Http/Controllers/Auth/RegisterController.php b/app/Http/Controllers/Auth/RegisterController.php
index 2e3381519e..cdabe6d879 100644
--- a/app/Http/Controllers/Auth/RegisterController.php
+++ b/app/Http/Controllers/Auth/RegisterController.php
@@ -65,7 +65,7 @@ class RegisterController extends Controller
     protected function create(array $data)
     {
         return User::create([
-            'name' => $data['name'],
+            'realname' => $data['name'],
             'email' => $data['email'],
             'password' => Hash::make($data['password']),
         ]);
diff --git a/app/Http/Controllers/Install/InstallationController.php b/app/Http/Controllers/Install/InstallationController.php
index 73696e4cd7..64a87ce78e 100644
--- a/app/Http/Controllers/Install/InstallationController.php
+++ b/app/Http/Controllers/Install/InstallationController.php
@@ -126,7 +126,7 @@ class InstallationController extends Controller
                 $db['port'] ?? 3306,
                 $db['socket'] ?? null
             );
-            config(['database.default', $this->connection]);
+            config('database.default', $this->connection);
         }
     }
 
diff --git a/app/Http/Controllers/Table/PortsController.php b/app/Http/Controllers/Table/PortsController.php
index 2c33c7b6cb..266677fd61 100644
--- a/app/Http/Controllers/Table/PortsController.php
+++ b/app/Http/Controllers/Table/PortsController.php
@@ -107,8 +107,8 @@ class PortsController extends TableController
             ->where('deleted', $request->get('deleted', 0)) // always filter deleted
             ->when($request->get('hostname'), function (Builder $query, $hostname) {
                 $query->where(function (Builder $query) use ($hostname) {
-                    $query->where('hostname', 'like', "%$hostname%")
-                        ->orWhere('sysName', 'like', "%$hostname%");
+                    $query->where('devices.hostname', 'like', "%$hostname%")
+                        ->orWhere('devices.sysName', 'like', "%$hostname%");
                 });
             })
             ->when($request->get('ifAlias'), function (Builder $query, $ifAlias) {
diff --git a/app/Logging/Reporting/Middleware/AddGitInformation.php b/app/Logging/Reporting/Middleware/AddGitInformation.php
index 11bba25bd6..6b36de4edc 100644
--- a/app/Logging/Reporting/Middleware/AddGitInformation.php
+++ b/app/Logging/Reporting/Middleware/AddGitInformation.php
@@ -28,7 +28,7 @@ namespace App\Logging\Reporting\Middleware;
 use LibreNMS\Util\Git;
 use Spatie\FlareClient\Report;
 
-class AddGitInformation
+class AddGitInformation implements \Spatie\FlareClient\FlareMiddleware\FlareMiddleware
 {
     /**
      * @param  \Spatie\FlareClient\Report  $report
diff --git a/app/Logging/Reporting/Middleware/CleanContext.php b/app/Logging/Reporting/Middleware/CleanContext.php
index b0c9bf14c3..2b16c882f1 100644
--- a/app/Logging/Reporting/Middleware/CleanContext.php
+++ b/app/Logging/Reporting/Middleware/CleanContext.php
@@ -27,7 +27,7 @@ namespace App\Logging\Reporting\Middleware;
 
 use Spatie\FlareClient\Report;
 
-class CleanContext
+class CleanContext implements \Spatie\FlareClient\FlareMiddleware\FlareMiddleware
 {
     /**
      * Middleware to remove sensitive data from the context.
diff --git a/app/Logging/Reporting/Middleware/SetGroups.php b/app/Logging/Reporting/Middleware/SetGroups.php
index 3578268912..0cf5228a28 100644
--- a/app/Logging/Reporting/Middleware/SetGroups.php
+++ b/app/Logging/Reporting/Middleware/SetGroups.php
@@ -28,7 +28,7 @@ namespace App\Logging\Reporting\Middleware;
 use LibreNMS\Util\Version;
 use Spatie\FlareClient\Report;
 
-class SetGroups
+class SetGroups implements \Spatie\FlareClient\FlareMiddleware\FlareMiddleware
 {
     /**
      * Middleware to set LibreNMS and Tools grouping data
diff --git a/app/Logging/Reporting/Middleware/SetInstanceId.php b/app/Logging/Reporting/Middleware/SetInstanceId.php
index 056db99619..43e8d9d551 100644
--- a/app/Logging/Reporting/Middleware/SetInstanceId.php
+++ b/app/Logging/Reporting/Middleware/SetInstanceId.php
@@ -25,11 +25,11 @@ namespace App\Logging\Reporting\Middleware;
 use App\Providers\ErrorReportingProvider;
 use Spatie\FlareClient\Report;
 
-class SetInstanceId
+class SetInstanceId implements \Spatie\FlareClient\FlareMiddleware\FlareMiddleware
 {
     /**
      * Middleware to add instance ID, piggybacks on the "user id" feature.
-     *
+         *
      * @param  \Spatie\FlareClient\Report  $report
      * @param  callable  $next
      * @return mixed
diff --git a/app/Models/AlertTemplate.php b/app/Models/AlertTemplate.php
index 62fa192a4b..5fcda93d00 100644
--- a/app/Models/AlertTemplate.php
+++ b/app/Models/AlertTemplate.php
@@ -26,6 +26,7 @@
 namespace App\Models;
 
 use Illuminate\Database\Eloquent\Relations\HasManyThrough;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class AlertTemplate extends BaseModel
 {
@@ -33,7 +34,7 @@ class AlertTemplate extends BaseModel
 
     // ---- Define Relationships ----
 
-    public function map()
+    public function map(): HasMany
     {
         return $this->hasMany(\App\Models\AlertTemplateMap::class, 'alert_templates_id', 'id');
     }
diff --git a/app/Models/ServiceTemplate.php b/app/Models/ServiceTemplate.php
index e3e7327da3..3871c18478 100644
--- a/app/Models/ServiceTemplate.php
+++ b/app/Models/ServiceTemplate.php
@@ -162,7 +162,7 @@ class ServiceTemplate extends BaseModel
         }
 
         $template_ids = static::query()
-            ->with(['device_groups' => function ($query) {
+            ->with(['groups' => function ($query) {
                 $query->select('device_groups.id');
             }])
             ->get()
diff --git a/app/Providers/AuthServiceProvider.php b/app/Providers/AuthServiceProvider.php
index ef6ef7d124..ffc8ffde44 100644
--- a/app/Providers/AuthServiceProvider.php
+++ b/app/Providers/AuthServiceProvider.php
@@ -12,7 +12,7 @@ class AuthServiceProvider extends ServiceProvider
     /**
      * The policy mappings for the application.
      *
-     * @var array
+     * @var array<class-string, class-string>
      */
     protected $policies = [
         \App\Models\User::class => \App\Policies\UserPolicy::class,
diff --git a/database/migrations/2019_07_09_150217_update_users_widgets_settings.php b/database/migrations/2019_07_09_150217_update_users_widgets_settings.php
index 7e7ac07f30..c1c084be43 100644
--- a/database/migrations/2019_07_09_150217_update_users_widgets_settings.php
+++ b/database/migrations/2019_07_09_150217_update_users_widgets_settings.php
@@ -12,6 +12,7 @@ class UpdateUsersWidgetsSettings extends Migration
      */
     public function up()
     {
+        /** @phpstan-ignore-next-line */
         $widgets = UserWidget::where('widget_id', 1)->get();
         foreach ($widgets as $widget) {
             $settings = $widget->settings;
@@ -31,6 +32,7 @@ class UpdateUsersWidgetsSettings extends Migration
      */
     public function down()
     {
+        /** @phpstan-ignore-next-line */
         $widgets = UserWidget::where('widget_id', 1)->get();
         foreach ($widgets as $widget) {
             $settings = $widget->settings;