`core.PluginManagerTest#uninstall_plugin` is flakey about acceptance-test-harness HOT 6 CLOSED

rg.openqa.selenium.StaleElementReferenceException: 
The element reference of <input class="submit-button primary " type="submit"> is stale; either the element is no longer attached to the DOM, it is not in the current frame context, or the document has been refreshed
For documentation on this error, please visit: https://www.seleniumhq.org/exceptions/stale_element_reference.html
Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:17:03'
System info: host: 'ff21e543bebd', ip: '172.17.0.2', os.name: 'Linux', os.arch: 'amd64', os.version: '5.11.0-1027-aws', java.version: '11.0.14'
Driver info: org.openqa.selenium.firefox.FirefoxDriver
Capabilities {acceptInsecureCerts: true, browserName: firefox, browserVersion: 91.5.0, javascriptEnabled: true, moz:accessibilityChecks: false, moz:buildID: 20220114150130, moz:geckodriverVersion: 0.26.0, moz:headless: false, moz:processID: 22039, moz:profile: /tmp/rust_mozprofileVsYrsg, moz:shutdownTimeout: 60000, moz:useNonSpecCompliantPointerOrigin: false, moz:webdriverClick: true, pageLoadStrategy: normal, platform: LINUX, platformName: LINUX, platformVersion: 5.11.0-1027-aws, proxy: Proxy(manual, http=0.0.0.0:..., setWindowRect: true, strictFileInteractability: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}, unhandledPromptBehavior: dismiss and notify}
Session ID: b0f9d484-f880-4f73-be54-16d6c7bc3dd7
	at jdk.internal.reflect.GeneratedConstructorAccessor40.newInstance(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
	at org.openqa.selenium.remote.http.W3CHttpResponseCodec.createException(W3CHttpResponseCodec.java:187)
	at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:122)
	at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:49)
	at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:158)
	at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:83)
	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:552)
	at org.openqa.selenium.remote.RemoteWebElement.execute(RemoteWebElement.java:285)
	at org.openqa.selenium.remote.RemoteWebElement.getTagName(RemoteWebElement.java:128)
	at jdk.internal.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.openqa.selenium.support.events.EventFiringWebDriver$EventFiringWebElement.lambda$new$0(EventFiringWebDriver.java:404)
	at com.sun.proxy.$Proxy48.getTagName(Unknown Source)
	at org.jenkinsci.test.acceptance.selenium.Scroller.scrollIntoView(Scroller.java:106)
	at org.jenkinsci.test.acceptance.selenium.Scroller.beforeClickOn(Scroller.java:88)
	at jdk.internal.reflect.GeneratedMethodAccessor19.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.openqa.selenium.support.events.EventFiringWebDriver.lambda$new$0(EventFiringWebDriver.java:84)
	at com.sun.proxy.$Proxy41.beforeClickOn(Unknown Source)
	at org.openqa.selenium.support.events.EventFiringWebDriver$EventFiringWebElement.click(EventFiringWebDriver.java:416)
	at org.jenkinsci.test.acceptance.po.CapybaraPortingLayerImpl.clickButton(CapybaraPortingLayerImpl.java:99)
	at core.PluginManagerTest.uninstall_plugin(PluginManagerTest.java:55)