java.lang.IllegalArgumentException: No implementation of method: :sizeof of protocol: #'gloss.core.protocols/Writer found for class: clojure.lang.PersistentArrayMap (NO_SOURCE_FILE:0)
	at clojure.lang.Compiler.eval(Compiler.java:5440)
	at clojure.lang.Compiler.eval(Compiler.java:5391)
	at clojure.core$eval.invoke(core.clj:2382)
	at clojure.main$repl$read_eval_print__5624.invoke(main.clj:183)
	at clojure.main$repl$fn__5629.invoke(main.clj:204)
	at clojure.main$repl.doInvoke(main.clj:204)
	at clojure.lang.RestFn.invoke(RestFn.java:513)
	at cake.server$repl.invoke(server.clj:65)
	at cake.server$create$fn__639$fn__646.invoke(server.clj:138)
	at cake.server$create$fn__639.invoke(server.clj:120)
	at cake.utils.server_socket$accept_fn$fn__317$fn__320.invoke(server_socket.clj:39)
	at cake.utils.server_socket$accept_fn$fn__317.invoke(server_socket.clj:38)
	at clojure.lang.AFn.run(AFn.java:24)
	at java.lang.Thread.run(Thread.java:680)
Caused by: java.lang.IllegalArgumentException: No implementation of method: :sizeof of protocol: #'gloss.core.protocols/Writer found for class: clojure.lang.PersistentArrayMap
	at clojure.core$_cache_protocol_fn.invoke(core_deftype.clj:471)
	at gloss.core.protocols$eval29788$fn__29789$G__29779__29794.invoke(protocols.clj:19)
	at gloss.core.codecs$header$reify__30125.write_bytes(codecs.clj:33)
	at gloss.io$encode.invoke(io.clj:42)
	at user$eval31540.invoke(NO_SOURCE_FILE:179)
	at clojure.lang.Compiler.eval(Compiler.java:5424)
	... 13 more