diff --git a/src/queue/process.rs b/src/queue/process.rs
index 0c055e1..2e22f1d 100644
--- a/src/queue/process.rs
+++ b/src/queue/process.rs
@@ -1,5 +1,5 @@
 use crate::{
-    error::Error,
+    error::{Error, UploadError},
     formats::InputProcessableFormat,
     ingest::Session,
     queue::{Base64Bytes, LocalBoxFuture, Process},
@@ -71,27 +71,37 @@ async fn process_ingest<R, S>(
     unprocessed_identifier: Vec<u8>,
     upload_id: UploadId,
     declared_alias: Option<Alias>,
-    media: &crate::config::Media,
+    media: &'static crate::config::Media,
 ) -> Result<(), Error>
 where
     R: FullRepo + 'static,
-    S: Store,
+    S: Store + 'static,
 {
     let fut = async {
         let unprocessed_identifier = S::Identifier::from_bytes(unprocessed_identifier)?;
 
-        let stream = store
-            .to_stream(&unprocessed_identifier, None, None)
-            .await?
-            .map_err(Error::from);
+        let ident = unprocessed_identifier.clone();
+        let store2 = store.clone();
+        let repo = repo.clone();
 
-        let session = crate::ingest::ingest(repo, store, stream, declared_alias, media).await?;
+        let error_boundary = actix_rt::spawn(async move {
+            let stream = store2
+                .to_stream(&ident, None, None)
+                .await?
+                .map_err(Error::from);
 
-        let token = session.delete_token().await?;
+            let session =
+                crate::ingest::ingest(&repo, &store2, stream, declared_alias, media).await?;
+
+            let token = session.delete_token().await?;
+
+            Ok((session, token)) as Result<(Session<R, S>, DeleteToken), Error>
+        })
+        .await;
 
         store.remove(&unprocessed_identifier).await?;
 
-        Ok((session, token)) as Result<(Session<R, S>, DeleteToken), Error>
+        error_boundary.map_err(|_| UploadError::Canceled)?
     };
 
     let result = match fut.await {