also, lein uberjar fails from a fresh project via

lein new re-frame thetest +10x +cider +handler +garden +routes
cd thetest/
lein uberjar

Compiling ClojureScript...
Compiling "resources/public/js/compiled/app.js" from ["src/cljs"]...
Compiling "resources/public/js/compiled/app.js" failed.
clojure.lang.ExceptionInfo: failed compiling
...
...
Caused by: clojure.lang.ExceptionInfo: No such namespace: day8.re-frame.tracing, could not locate day8/re_frame/tracing.cljs, day8/re_frame/tracing.cljc, or JavaScript source providing "day8.re-frame.tracing"

... clj/thetest/src/cljs/thetest/events.cljs {:tag :cljs/analysis-error}
	at clojure.core$ex_info.invokeStatic(core.clj:4617)
	at clojure.core$ex_info.invoke(core.clj:4617)
	at cljs.analyzer$error.invokeStatic(analyzer.cljc:697)
	at cljs.analyzer$error.invoke(analyzer.cljc:693)
	at cljs.analyzer$error.invokeStatic(analyzer.cljc:695)
	at cljs.analyzer$error.invoke(analyzer.cljc:693)
	at cljs.analyzer$analyze_deps.invokeStatic(analyzer.cljc:2122)
	at cljs.analyzer$analyze_deps.invoke(analyzer.cljc:2096)
	at cljs.analyzer$ns_side_effects.invokeStatic(analyzer.cljc:3461)
	at cljs.analyzer$ns_side_effects.invoke(analyzer.cljc:3456)
	at cljs.analyzer$analyze_STAR_$fn__3036.invoke(analyzer.cljc:3580)
	at clojure.lang.PersistentVector.reduce(PersistentVector.java:341)
	at clojure.core$reduce.invokeStatic(core.clj:6544)
	at clojure.core$reduce.invoke(core.clj:6527)
	at cljs.analyzer$analyze_STAR_.invokeStatic(analyzer.cljc:3580)
	at cljs.analyzer$analyze_STAR_.invoke(analyzer.cljc:3570)
	at cljs.analyzer$analyze.invokeStatic(analyzer.cljc:3604)
	at cljs.analyzer$analyze.invoke(analyzer.cljc:3587)
	at cljs.compiler$emit_source.invokeStatic(compiler.cljc:1358)
	at cljs.compiler$emit_source.invoke(compiler.cljc:1337)
	at cljs.compiler$compile_file_STAR_$fn__4174.invoke(compiler.cljc:1437)
	at cljs.compiler$with_core_cljs.invokeStatic(compiler.cljc:1252)
	at cljs.compiler$with_core_cljs.invoke(compiler.cljc:1241)
	at cljs.compiler$compile_file_STAR_.invokeStatic(compiler.cljc:1422)
	at cljs.compiler$compile_file_STAR_.invoke(compiler.cljc:1415)
	at cljs.compiler$compile_file$fn__4205.invoke(compiler.cljc:1519)
	... 58 more
Uberjar aborting because jar failed: Subprocess failed