diff --git a/api/src/clojure/org/akvo/flow_api/anomaly.clj b/api/src/clojure/org/akvo/flow_api/anomaly.clj
index 0aca6b5..5737554 100644
--- a/api/src/clojure/org/akvo/flow_api/anomaly.clj
+++ b/api/src/clojure/org/akvo/flow_api/anomaly.clj
@@ -6,7 +6,7 @@
          (map? m)]}
   (throw (ex-info message (assoc m :org.akvo.flow-api/anomaly key))))
 
-(defn not-found [message m]
+(defn not-found [^String message m]
   (throw-anomaly ::not-found message m))
 
 (defn unauthorized [message m]
diff --git a/api/src/clojure/org/akvo/flow_api/middleware/anomaly.clj b/api/src/clojure/org/akvo/flow_api/middleware/anomaly.clj
index 4d853d3..ea5e4d6 100644
--- a/api/src/clojure/org/akvo/flow_api/middleware/anomaly.clj
+++ b/api/src/clojure/org/akvo/flow_api/middleware/anomaly.clj
@@ -2,7 +2,7 @@
   (:require [org.akvo.flow-api.endpoint.anomaly :as anomaly]
             [org.akvo.flow-api.anomaly :as an]
             #_[clojure.tools.logging :as log]
-            [clojure.stacktrace :as stacktrace])
+            #_[clojure.stacktrace :as stacktrace])
   (:import [clojure.lang ExceptionInfo]))
 
 (defn wrap-anomaly [handler]
@@ -17,13 +17,14 @@
     "Over Quota" (an/too-many-requests)
     "required more quota" (an/too-many-requests)
     "Please try again in 30 seconds" (an/bad-gateway)
-    (throw e)))
+    ((println (str "The message" e))
+    (throw e))))
 
 (defn wrap-log-errors [handler]
   (fn [request]
     (try
       (handler request)
       (catch Throwable e
-        (stacktrace/print-stack-trace e)
+        #_(stacktrace/print-stack-trace e)
         #_(log/error e (str "Error:" (.getMessage e)))
         (translate-exception e)))))
diff --git a/api/src/clojure/org/akvo/flow_api/middleware/resolve_alias.clj b/api/src/clojure/org/akvo/flow_api/middleware/resolve_alias.clj
index 112ff1e..be25b51 100644
--- a/api/src/clojure/org/akvo/flow_api/middleware/resolve_alias.clj
+++ b/api/src/clojure/org/akvo/flow_api/middleware/resolve_alias.clj
@@ -10,5 +10,4 @@
         (handler (assoc request
                         :instance-id instance-id
                         :alias alias)))
-      (anomaly/not-found "Could not resolve alias"
-                         {:alias alias}))))
+      (anomaly/not-found (str alias " instance not found.") {}))))