me neither until I got an exception in my error tracker! Gave me a bit of a fright at first until I figured out what was going on

Over the weekend I had a couple of

WARN  manifold.deferred: unconsumed deferred in error state, make sure you're using `catch`.
clojure.lang.ExceptionInfo:
at clojure.core$ex_info.invokeStatic(core.clj:4744)
at clojure.core$ex_info.invoke(core.clj:4744)
at yada.methods$eval35331$fn__35338.invoke(methods.clj:110)
at yada.methods$eval35211$fn__35234$G__35202__35241.invoke(methods.clj:49)
at yada.interceptors$invoke_method.invokeStatic(interceptors.clj:313)
at yada.interceptors$invoke_method.invoke(interceptors.clj:303)
at manifold.deferred$eval13551$chain___13572.invoke(deferred.clj:860)
at manifold.deferred$eval13551$chain___13572.doInvoke(deferred.clj:884)
at clojure.lang.RestFn.applyTo(RestFn.java:151)
at clojure.core$apply.invokeStatic(core.clj:661)
at clojure.core$apply.invoke(core.clj:652)
at manifold.deferred$eval13551$chain___13572$fn__13576.invoke(deferred.clj:889)
at manifold.deferred.Listener.onSuccess(deferred.clj:219)
at manifold.deferred.Deferred$fn__13350.invoke(deferred.clj:378)
at clojure.lang.AFn.run(AFn.java:22)
at io.aleph.dirigiste.Executor$Worker$1.run(Executor.java:62)
at manifold.executor$thread_factory$reify__12753$f__12754.invoke(executor.clj:44)
at clojure.lang.AFn.run(AFn.java:22)
at java.lang.Thread.run(Thread.java:745)

What was the exception attached to the stack?