A few days ago, the plugin stopped working with the following error. I believe it has to do with the update to Jenkins  2.319.1. Please help!

java.lang.NoSuchMethodError: No such DSL method 'blockOn' found among steps [acceptGitLabMR, addGitLabMRComment, archive, bat, build, catchError, checkout, chuckNorris, deleteDir, dir, dockerFingerprintFrom, dockerFingerprintRun, echo, emailext, emailextrecipients, envVarsForTool, error, fileExists, findBuildScans, getContext, git, gitlabBuilds, gitlabCommitStatus, input, isUnix, junit, library, libraryResource, load, lock, mail, milestone, node, office365ConnectorSend, parallel, powershell, properties, publishChecks, pwd, pwsh, readFile, readTrusted, resolveScm, retry, script, sh, sleep, sshCommand, sshGet, sshPut, sshRemove, sshScript, sshagent, stage, stash, step, timeout, timestamps, tm, tool, unarchive, unstable, unstash, updateGitlabCommitStatus, validateDeclarativePipeline, waitForQualityGate, waitUntil, warnError, withChecks, withContext, withCredentials, withDockerContainer, withDockerRegistry, withDockerServer, withEnv, withGradle, withKubeConfig, withKubeCredentials, withMaven, wrap, writeFile, ws] or symbols [GitUsernamePassword, all, allBranchesSame, allOf, always, ant, antFromApache, antOutcome, antTarget, any, anyOf, apiToken, architecture, archiveArtifacts, artifactManager, artifactsPublisher, authorizationMatrix, batchFile, bitbucketServer, booleanParam, branch, brokenBuildSuspects, brokenTestsSuspects, buildButton, buildDiscarder, buildDiscarders, buildRetention, buildUser, buildingTag, builtInNode, caseInsensitive, caseSensitive, certificate, changeRequest, changelog, changeset, checkoutToSubdirectory, choice, choiceParam, cleanWs, clock, command, concordionPublisher, configFile, configFileProvider, credentials, cron, crumb, cucumber, culprits, default, defaultFolderConfiguration, defaultView, demand, dependenciesFingerprintPublisher, developers, disableConcurrentBuilds, disableResume, docker, dockerCert, dockerServer, dockerTool, dockerfile, downstream, dumb, durabilityHint, email-ext, envVars, envVarsFilter, environment, equals, executor, expression, extendedChoice, extendedEmailPublisher, file, fileParam, filePath, findbugsPublisher, fingerprint, fingerprints, flyway, flywayrunner, frameOptions, freeStyle, freeStyleJob, fromDocker, fromScm, fromSource, git, gitBranchDiscovery, gitHubBranchDiscovery, gitHubBranchHeadAuthority, gitHubExcludeArchivedRepositories, gitHubExcludeForkedRepositories, gitHubExcludePublicRepositories, gitHubForkDiscovery, gitHubIgnoreDraftPullRequestFilter, gitHubPullRequestDiscovery, gitHubSshCheckout, gitHubTagDiscovery, gitHubTopicsFilter, gitHubTrustContributors, gitHubTrustEveryone, gitHubTrustNobody, gitHubTrustPermissions, gitLabConnection, gitParameter, gitTagDiscovery, gitUsernamePassword, github, githubProjectProperty, githubPush, gitlab, globalConfigFiles, gradle, headRegexFilter, headWildcardFilter, hyperlink, hyperlinkToModels, inheriting, inheritingGlobal, installSource, invokerPublisher, isRestartedRun, jacocoPublisher, javadoc, jdk, jdkInstaller, jgit, jgitapache, jgivenPublisher, jnlp, jobBuildDiscarder, jobName, junitPublisher, junitTestResultStorage, label, lastDuration, lastFailure, lastGrantedAuthorities, lastStable, lastSuccess, legacy, legacySCM, list, local, location, logRotator, loggedInUsersCanDoAnything, mailer, masterBuild, maven, maven3Mojos, mavenErrors, mavenGlobalConfig, mavenLinkerPublisher, mavenMojos, mavenWarnings, modernSCM, myView, namedBranchesDifferent, newContainerPerStage, node, nodeProperties, nodejs, nodejsci, nonInheriting, none, not, office365ConnectorSend, office365ConnectorWebhooks, openTasksPublisher, organizationFolder, overrideIndexTriggers, paneStatus, parallelsAlwaysFailFast, parameters, password, pattern, permanent, pipeline, pipeline-model, pipeline-model-docker, pipelineGraphPublisher, pipelineMaven, pipelineTriggers, plainText, plugin, pollSCM, preserveStashes, projectNamingStrategy, proxy, pruneTags, queueItemAuthenticator, quietPeriod, rateLimit, rateLimitBuilds, recipients, requestor, resourceRoot, retainOnlyVariables, run, runParam, schedule, scmRetryCount, scriptApproval, scriptApprovalLink, search, security, shell, simpleBuildDiscarder, skipDefaultCheckout, skipStagesAfterUnstable, slave, snapshotDependencies, sourceRegexFilter, sourceWildcardFilter, spotbugsPublisher, sshPublicKey, sshUserPrivateKey, standard, status, string, stringParam, suppressAutomaticTriggering, swapSpace, tag, teamSlugFilter, text, textParam, timestamper, timestamperConfig, timezone, tmpSpace, toolLocation, triggeredBy, unsecured, untrusted, upstream, upstreamDevelopers, userSeed, usernameColonPassword, usernamePassword, viewsTabBar, weather, withAnt, withSonarQubeEnv, workspace, x509ClientCert, zip] or globals [currentBuild, docker, env, params, pipeline, scm]
{{ at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:216)}}
{{ at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:122)}}
{{ at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)}}
{{ at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)}}
{{ at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)}}
{{ at java.base/java.lang.reflect.Method.invoke(Method.java:566)}}
{{ at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)}}
{{ at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)}}
{{ at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1213)}}
{{ at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022)}}
{{ at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:42)}}
{{ at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)}}
{{ at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)}}
{{ at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:163)}}
{{ at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23)}}
{{ at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:158)}}
{{ at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:161)}}
{{ at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:165)}}
{{ at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)}}
{{ at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17)}}
{{ at WorkflowScript.run(WorkflowScript:47)}}
{{ at __cps.transform__(Native Method)}}
{{ at com.cloudbees.groovy.cps.impl.ContinuationGroup.methodCall(ContinuationGroup.java:86)}}
{{ at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.dispatchOrArg(FunctionCallBlock.java:113)}}
{{ at com.cloudbees.groovy.cps.impl.FunctionCallBlock$ContinuationImpl.fixArg(FunctionCallBlock.java:83)}}
{{ at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)}}
{{ at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)}}
{{ at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)}}
{{ at java.base/java.lang.reflect.Method.invoke(Method.java:566)}}
{{ at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)}}
{{ at com.cloudbees.groovy.cps.impl.ClosureBlock.eval(ClosureBlock.java:46)}}
{{ at com.cloudbees.groovy.cps.Next.step(Next.java:83)}}
{{ at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:174)}}
{{ at com.cloudbees.groovy.cps.Continuable$1.call(Continuable.java:163)}}
{{ at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:129)}}
{{ at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:268)}}
{{ at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)}}
{{ at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.access$001(SandboxContinuable.java:18)}}
{{ at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.run0(SandboxContinuable.java:51)}}
{{ at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:185)}}
{{ at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:402)}}
{{ at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:96)}}
{{ at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:314)}}
{{ at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:278)}}
{{ at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)}}
{{ at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)}}
{{ at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)}}
{{ at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)}}
{{ at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)}}
{{ at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)}}
{{ at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)}}
{{ at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)}}
{{ at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)}}
{{ at java.base/java.lang.Thread.run(Thread.java:829)}}