java.lang.UnsupportedOperationException: nth not supported on this type: PersistentHashMap
  [Thrown class java.lang.RuntimeException]

Restarts:
 0: [QUIT] Quit to the SLIME top level
 1: [CAUSE1] Invoke debugger on cause  nth not supported on this type: PersistentHashMap [Thrown class java.lang.UnsupportedOperationException]

Backtrace:
  0: clojure.lang.LazySeq.sval(LazySeq.java:47)
  1: clojure.lang.LazySeq.seq(LazySeq.java:63)
  2: clojure.lang.RT.seq(RT.java:450)
  3: clojure.core$seq.invoke(core.clj:122)
  4: clojure.core$r.invoke(core.clj:793)
  5: pallet.core$reduce_node_results.invoke(core.clj:618)
  6: pallet.core$lift_nodes_for_phase$fn__7600.invoke(core.clj:742)
  7: clojure.lang.ArrayChunk.reduce(ArrayChunk.java:58)
  8: clojure.core$r.invoke(core.clj:797)
  9: pallet.core$lift_nodes_for_phase.invoke(core.clj:744)
 10: pallet.core$lift_nodes$fn__7603.invoke(core.clj:758)
 11: clojure.lang.ArrayChunk.reduce(ArrayChunk.java:58)
 12: clojure.core$r.invoke(core.clj:797)
 13: pallet.core$lift_nodes.invoke(core.clj:761)
 14: pallet.core$lift_STAR_.invoke(core.clj:999)
 15: pallet.core$lift.doInvoke(core.clj:1232)
 16: clojure.lang.RestFn.invoke(RestFn.java:486)
 17: core$eval10201.invoke(NO_SOURCE_FILE:1)
 18: clojure.lang.Compiler.eval(Compiler.java:5424)
 19: clojure.lang.Compiler.eval(Compiler.java:5391)
 20: clojure.core$eval.invoke(core.clj:2382)
 21: swank.commands.basic$eval_region.invoke(basic.clj:47)
 22: swank.commands.basic$eval_region.invoke(basic.clj:37)
 23: swank.commands.basic$eval835$interactive_eval__836.invoke(basic.clj:66)
 24: clojure.lang.Var.invoke(Var.java:365)
 25: core$eval10199.invoke(NO_SOURCE_FILE)
 26: clojure.lang.Compiler.eval(Compiler.java:5424)
 27: clojure.lang.Compiler.eval(Compiler.java:5391)
 28: clojure.core$eval.invoke(core.clj:2382)
 29: swank.core$eval_in_emacs_package.invoke(core.clj:92)
 30: swank.core$eval_for_emacs.invoke(core.clj:239)
 31: clojure.lang.Var.invoke(Var.java:373)
 32: clojure.lang.AFn.applyToHelper(AFn.java:167)
 33: clojure.lang.Var.applyTo(Var.java:482)
 34: clojure.core$apply.invoke(core.clj:540)
 35: swank.core$eval_from_control.invoke(core.clj:99)
 36: swank.core$spawn_worker_thread$fn__492$fn__493.invoke(core.clj:298)
 37: clojure.lang.AFn.applyToHelper(AFn.java:159)
 38: clojure.lang.AFn.applyTo(AFn.java:151)