diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html)
 
+## 0.57.0
+### Changed
+- Report errors freeing outputs.
+
 ## 0.56.0
 ### Changed
 - Report all deleted mempool transactions.
diff --git a/haskoin-store.cabal b/haskoin-store.cabal
--- a/haskoin-store.cabal
+++ b/haskoin-store.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           haskoin-store
-version:        0.56.0
+version:        0.57.0
 synopsis:       Storage and index for Bitcoin and Bitcoin Cash
 description:    Please see the README on GitHub at <https://github.com/haskoin/haskoin-store#readme>
 category:       Bitcoin, Finance, Network
@@ -60,7 +60,7 @@
     , hashable >=1.3.0.0
     , haskoin-core >=0.21.0
     , haskoin-node >=0.17.0
-    , haskoin-store-data ==0.56.0
+    , haskoin-store-data ==0.57.0
     , hedis >=0.12.13
     , http-types >=0.12.3
     , lens >=4.18.1
@@ -116,7 +116,7 @@
     , haskoin-core >=0.21.0
     , haskoin-node >=0.17.0
     , haskoin-store
-    , haskoin-store-data ==0.56.0
+    , haskoin-store-data ==0.57.0
     , hedis >=0.12.13
     , http-types >=0.12.3
     , lens >=4.18.1
@@ -177,7 +177,7 @@
     , haskoin-core >=0.21.0
     , haskoin-node >=0.17.0
     , haskoin-store
-    , haskoin-store-data ==0.56.0
+    , haskoin-store-data ==0.57.0
     , hedis >=0.12.13
     , hspec >=2.7.1
     , http-types >=0.12.3
diff --git a/src/Haskoin/Store/Logic.hs b/src/Haskoin/Store/Logic.hs
--- a/src/Haskoin/Store/Logic.hs
+++ b/src/Haskoin/Store/Logic.hs
@@ -398,13 +398,18 @@
     let prevs = prevOuts tx
     unspents <- mapM getUnspent prevs
     let spents = map fst $ filter (isNothing . snd) $ zip prevs unspents
-    spndrs <- mapM (spender <=< getSpender) spents
+    spndrs <- mapM (\s -> getSpender s >>= spender s) spents
     let txids = HashSet.fromList $ filter (/= txHash tx) $ map spenderHash spndrs
     del <- fmap concat $ mapM (deleteTx memonly rbfcheck) $ HashSet.toList txids
     return $ HashSet.fromList del
   where
-    spender Nothing  = throwError SpenderNotFound
-    spender (Just s) = return s
+    spender s Nothing = do
+      $(logErrorS) "BlockStore" $
+          "Spender not found for output " <>
+          txHashToHex (outPointHash s) <> ":" <>
+          cs (show (outPointIndex s))
+      throwError SpenderNotFound
+    spender _ (Just s) = return s
 
 deleteConfirmedTx :: MonadImport m => TxHash -> m [TxHash]
 deleteConfirmedTx = deleteTx False False