Hello. i have a problem to run

[ezcocoa]

when i typed lein repl, i got this.

$ lein repl

my environment is

• macOS Mojave (10.14)
• Leiningen 2.7.1 on Java 1.8.0_40 Java HotSpot(TM) 64-Bit Server VM
• mysql 5.7.24

(Warning: profile :profiles/dev not found.)
(Warning: profile :profiles/dev not found.)
Exception in thread "Thread-3" java.lang.IllegalArgumentException: No matching field found: getResult for class org.sonatype.aether.collection.UnsolvableVersionConflictException
at clojure.lang.Reflector.getInstanceField(Reflector.java:271)
at clojure.lang.Reflector.invokeNoArgInstanceMember(Reflector.java:315)
at leiningen.core.classpath$print_failures.invokeStatic(classpath.clj:245)
at leiningen.core.classpath$print_failures.invoke(classpath.clj:239)
at leiningen.core.classpath$fn__6722.invokeStatic(classpath.clj:295)
at leiningen.core.classpath$fn__6722.invoke(classpath.clj:253)
at clojure.lang.AFn.applyToHelper(AFn.java:165)
at clojure.lang.AFn.applyTo(AFn.java:144)
at clojure.core$apply.invokeStatic(core.clj:646)
at clojure.core$memoize$fn__5708.doInvoke(core.clj:6107)
at clojure.lang.RestFn.invoke(RestFn.java:457)
at leiningen.core.classpath$get_dependencies.invokeStatic(classpath.clj:421)
at leiningen.core.classpath$get_dependencies.doInvoke(classpath.clj:413)
at clojure.lang.RestFn.invoke(RestFn.java:445)
at clojure.lang.AFn.applyToHelper(AFn.java:160)
at clojure.lang.RestFn.applyTo(RestFn.java:132)
at clojure.core$apply.invokeStatic(core.clj:652)
at clojure.core$apply.invoke(core.clj:641)
at leiningen.core.classpath$resolve_managed_dependencies.invokeStatic(classpath.clj:509)
at leiningen.core.classpath$resolve_managed_dependencies.doInvoke(classpath.clj:496)
at clojure.lang.RestFn.invoke(RestFn.java:445)
at leiningen.core.eval$prep.invokeStatic(eval.clj:85)
at leiningen.core.eval$prep.invoke(eval.clj:73)
at leiningen.core.eval$eval_in_project.invokeStatic(eval.clj:362)
at leiningen.core.eval$eval_in_project.invoke(eval.clj:356)
at leiningen.repl$server$fn__11838.invoke(repl.clj:243)
at clojure.lang.AFn.applyToHelper(AFn.java:152)
at clojure.lang.AFn.applyTo(AFn.java:144)
at clojure.core$apply.invokeStatic(core.clj:646)
at clojure.core$with_bindings_STAR_.invokeStatic(core.clj:1881)
at clojure.core$with_bindings_STAR_.doInvoke(core.clj:1881)
at clojure.lang.RestFn.invoke(RestFn.java:425)
at clojure.lang.AFn.applyToHelper(AFn.java:156)
at clojure.lang.RestFn.applyTo(RestFn.java:132)
at clojure.core$apply.invokeStatic(core.clj:650)
at clojure.core$bound_fn_STAR_$fn__4671.doInvoke(core.clj:1911)
at clojure.lang.RestFn.invoke(RestFn.java:397)
at clojure.lang.AFn.run(AFn.java:22)
at java.lang.Thread.run(Thread.java:745)