diff --git a/Neos.ContentRepository.Core/Classes/Subscription/Engine/SubscriptionEngine.php b/Neos.ContentRepository.Core/Classes/Subscription/Engine/SubscriptionEngine.php
index d78df39105..bca537c3de 100644
--- a/Neos.ContentRepository.Core/Classes/Subscription/Engine/SubscriptionEngine.php
+++ b/Neos.ContentRepository.Core/Classes/Subscription/Engine/SubscriptionEngine.php
@@ -112,6 +112,11 @@ public function reset(SubscriptionEngineCriteria|null $criteria = null): Result
         }
         $errors = [];
         foreach ($subscriptions as $subscription) {
+            if ($subscription->status === SubscriptionStatus::NEW
+                || !$this->subscribers->contain($subscription->id)) {
+                // todo test this case! And mark projections as detached?
+                continue;
+            }
             $error = $this->resetSubscription($subscription);
             if ($error !== null) {
                 $errors[] = $error;