Error from kubeconfig credentials

[CapKenR]

The following is displayed when opening Jenkins in the browser after deploying it using the Helm chart and your configuration file (with appropriate changes for my credentials and to fix the previous issue I reported).

java.lang.IllegalArgumentException: No com.cloudbees.plugins.credentials.Credentials implementation found for kubeconfig
	at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.lambda$lookupDescriptor$11(HeteroDescribableConfigurator.java:211)
	at io.vavr.control.Option.orElse(Option.java:321)
	at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.lookupDescriptor(HeteroDescribableConfigurator.java:210)
	at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.lambda$configure$3(HeteroDescribableConfigurator.java:84)
	at io.vavr.Tuple2.apply(Tuple2.java:238)
	at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.configure(HeteroDescribableConfigurator.java:83)
	at io.jenkins.plugins.casc.impl.configurators.HeteroDescribableConfigurator.configure(HeteroDescribableConfigurator.java:55)
	at io.jenkins.plugins.casc.impl.configurators.DataBoundConfigurator.tryConstructor(DataBoundConfigurator.java:152)
	at io.jenkins.plugins.casc.impl.configurators.DataBoundConfigurator.instance(DataBoundConfigurator.java:77)
	at io.jenkins.plugins.casc.BaseConfigurator.configure(BaseConfigurator.java:267)
	at io.jenkins.plugins.casc.impl.configurators.DataBoundConfigurator.check(DataBoundConfigurator.java:101)
	at io.jenkins.plugins.casc.BaseConfigurator.configure(BaseConfigurator.java:344)
	at io.jenkins.plugins.casc.BaseConfigurator.check(BaseConfigurator.java:287)
	at io.jenkins.plugins.casc.BaseConfigurator.configure(BaseConfigurator.java:351)
	at io.jenkins.plugins.casc.BaseConfigurator.check(BaseConfigurator.java:287)
	at io.jenkins.plugins.casc.ConfigurationAsCode.lambda$checkWith$8(ConfigurationAsCode.java:753)
	at io.jenkins.plugins.casc.ConfigurationAsCode.invokeWith(ConfigurationAsCode.java:689)
	at io.jenkins.plugins.casc.ConfigurationAsCode.checkWith(ConfigurationAsCode.java:753)
	at io.jenkins.plugins.casc.ConfigurationAsCode.configureWith(ConfigurationAsCode.java:738)
	at io.jenkins.plugins.casc.ConfigurationAsCode.configureWith(ConfigurationAsCode.java:614)
	at io.jenkins.plugins.casc.ConfigurationAsCode.configure(ConfigurationAsCode.java:298)
	at io.jenkins.plugins.casc.ConfigurationAsCode.init(ConfigurationAsCode.java:290)
Caused: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:104)
Caused: java.lang.Error
	at hudson.init.TaskMethodFinder.invoke(TaskMethodFinder.java:110)
	at hudson.init.TaskMethodFinder$TaskImpl.run(TaskMethodFinder.java:175)
	at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:296)
	at jenkins.model.Jenkins$5.runTask(Jenkins.java:1131)
	at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:214)
	at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117)
	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:59)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Caused: org.jvnet.hudson.reactor.ReactorException
	at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:282)
	at jenkins.InitReactorRunner.run(InitReactorRunner.java:50)
	at jenkins.model.Jenkins.executeReactor(Jenkins.java:1164)
	at jenkins.model.Jenkins.<init>(Jenkins.java:964)
	at hudson.model.Hudson.<init>(Hudson.java:85)
	at hudson.model.Hudson.<init>(Hudson.java:81)
	at hudson.WebAppMain$3.run(WebAppMain.java:295)
Caused: hudson.util.HudsonFailedToLoad
	at hudson.WebAppMain$3.run(WebAppMain.java:312)

[piomin]

Sorry, I'm not using Jenkins for a long time. If you have a proposition with changes please create a PR