when I run “lein ring server” and “yarn run build-hot” will happen
lein ring server
Compiling metabase.logger
Compiling metabase.task.DynamicClassLoadHelper
08-22 13:37:53 INFO metabase.util :: Loading Metabase…
08-22 13:38:01 INFO util.encryption :: Saved credentials encryption is DISABLED for this Metabase instance. 
For more information, see https://www.metabase.com/docs/latest/operations-guide/start.html#encrypting-your-database-connection-details-at-rest
08-22 13:39:05 INFO metabase.core :: Starting Metabase version v0.30.1 (null null) …
08-22 13:39:05 INFO metabase.core :: System timezone is ‘Asia/Shanghai’ …
Exception in thread “main” java.lang.NullPointerException, compiling:(google.clj:51:3)
at clojure.lang.Compiler$InvokeExpr.eval(Compiler.java:3700)
at clojure.lang.Compiler$DefExpr.eval(Compiler.java:457)
at clojure.lang.Compiler.eval(Compiler.java:7067)
at clojure.lang.Compiler.load(Compiler.java:7514)
at clojure.lang.RT.loadResourceScript(RT.java:379)
at clojure.lang.RT.loadResourceScript(RT.java:370)
at clojure.lang.RT.load(RT.java:460)
at clojure.lang.RT.load(RT.java:426)
at clojure.core$load$fn__6548.invoke(core.clj:6046)
at clojure.core$load.invokeStatic(core.clj:6045)
at clojure.core$load.doInvoke(core.clj:6029)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5848)
at clojure.core$load_one.invoke(core.clj:5843)
at clojure.core$load_lib$fn__6493.invoke(core.clj:5888)
at clojure.core$load_lib.invokeStatic(core.clj:5887)
at clojure.core$load_lib.doInvoke(core.clj:5868)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:659)
at clojure.core$load_libs.invokeStatic(core.clj:5929)
at clojure.core$load_libs.doInvoke(core.clj:5909)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:659)
at clojure.core$require.invokeStatic(core.clj:5947)
at clojure.core$require.doInvoke(core.clj:5947)
at clojure.lang.RestFn.invoke(RestFn.java:1289)
at metabase.driver.bigquery$eval65222$loading__6434__auto____65223.invoke(bigquery.clj:1)
at metabase.driver.bigquery$eval65222.invokeStatic(bigquery.clj:1)
at metabase.driver.bigquery$eval65222.invoke(bigquery.clj:1)
at clojure.lang.Compiler.eval(Compiler.java:7062)
at clojure.lang.Compiler.eval(Compiler.java:7051)
at clojure.lang.Compiler.load(Compiler.java:7514)
at clojure.lang.RT.loadResourceScript(RT.java:379)
at clojure.lang.RT.loadResourceScript(RT.java:370)
at clojure.lang.RT.load(RT.java:460)
at clojure.lang.RT.load(RT.java:426)
at clojure.core$load$fn__6548.invoke(core.clj:6046)
at clojure.core$load.invokeStatic(core.clj:6045)
at clojure.core$load.doInvoke(core.clj:6029)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5848)
at clojure.core$load_one.invoke(core.clj:5843)
at clojure.core$load_lib$fn__6493.invoke(core.clj:5888)
at clojure.core$load_lib.invokeStatic(core.clj:5887)
at clojure.core$load_lib.doInvoke(core.clj:5868)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:659)
at clojure.core$load_libs.invokeStatic(core.clj:5925)
at clojure.core$load_libs.doInvoke(core.clj:5909)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:659)
at clojure.core$require.invokeStatic(core.clj:5947)
at clojure.core$require.doInvoke(core.clj:5947)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at metabase.driver$init_driver_in_namespace_BANG_.invokeStatic(driver.clj:323)
at metabase.driver$init_driver_in_namespace_BANG_.invoke(driver.clj:322)
at metabase.driver$find_and_load_drivers_BANG_.invokeStatic(driver.clj:334)
at metabase.driver$find_and_load_drivers_BANG_.invoke(driver.clj:328)
at metabase.core$init_BANG_.invokeStatic(core.clj:156)
at metabase.core$init_BANG_.invoke(core.clj:138)
at clojure.lang.Var.invoke(Var.java:377)
at ring.server.standalone$serve.invokeStatic(standalone.clj:96)
at ring.server.standalone$serve.doInvoke(standalone.clj:75)
at clojure.lang.RestFn.invoke(RestFn.java:423)
at ring.server.leiningen$serve.invokeStatic(leiningen.clj:19)
at ring.server.leiningen$serve.invoke(leiningen.clj:16)
at user$eval65026.invokeStatic(form-init2219744679867782288.clj:1)
at user$eval65026.invoke(form-init2219744679867782288.clj:1)
at clojure.lang.Compiler.eval(Compiler.java:7062)
at clojure.lang.Compiler.eval(Compiler.java:7052)
at clojure.lang.Compiler.load(Compiler.java:7514)
at clojure.lang.Compiler.loadFile(Compiler.java:7452)
at clojure.main$load_script.invokeStatic(main.clj:278)
at clojure.main$init_opt.invokeStatic(main.clj:280)
at clojure.main$init_opt.invoke(main.clj:280)
at clojure.main$initialize.invokeStatic(main.clj:311)
at clojure.main$null_opt.invokeStatic(main.clj:345)
at clojure.main$null_opt.invoke(main.clj:342)
at clojure.main$main.invokeStatic(main.clj:424)
at clojure.main$main.doInvoke(main.clj:387)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.lang.Var.applyTo(Var.java:702)
at clojure.main.main(main.java:37)
Caused by: java.lang.NullPointerException
at metabase.driver.google$fn__65244.invokeStatic(google.clj:52)
at metabase.driver.google$fn__65244.invoke(google.clj:51)
at clojure.lang.AFn.applyToHelper(AFn.java:152)
at clojure.lang.AFn.applyTo(AFn.java:144)
at clojure.lang.Compiler$InvokeExpr.eval(Compiler.java:3695)
… 82 more
08-22 13:39:06 INFO metabase.core :: Metabase Shutting Down …
08-22 13:39:06 INFO metabase.core :: Metabase Shutdown COMPLETE
Subprocess failed
after then，the progress is stop
what can i do to resolve this question？please help me
