Gradle: Problems occurred when invoking code from plug-in: "org.eclipse.jdt.ls.core"

org.eclipse.buildship.core.internal.GradlePluginsRuntimeException: Model not available for ${projectName}
    at org.eclipse.buildship.core.internal.workspace.GradleClasspathContainerRuntimeClasspathEntryResolver.resolveRuntimeClasspathEntry(GradleClasspathContainerRuntimeClasspathEntryResolver.java:82)
    at org.eclipse.buildship.core.internal.workspace.GradleClasspathContainerRuntimeClasspathEntryResolver.resolveRuntimeClasspathEntry(GradleClasspathContainerRuntimeClasspathEntryResolver.java:58)
    at org.eclipse.jdt.internal.launching.RuntimeClasspathEntryResolver.resolveRuntimeClasspathEntry(RuntimeClasspathEntryResolver.java:49)
    at org.eclipse.jdt.launching.JavaRuntime.resolveRuntimeClasspathEntry(JavaRuntime.java:1262)
    at org.eclipse.buildship.core.internal.launch.GradleClasspathProvider.resolveClasspath(GradleClasspathProvider.java:101)
    at org.eclipse.jdt.internal.launching.RuntimeClasspathProvider.resolveClasspath(RuntimeClasspathProvider.java:68)
    at org.eclipse.jdt.launching.JavaRuntime.resolveRuntimeClasspath(JavaRuntime.java:1664)
    at org.eclipse.jdt.launching.AbstractJavaLaunchConfigurationDelegate.getClasspathAndModulepath(AbstractJavaLaunchConfigurationDelegate.java:464)
    at org.eclipse.jdt.ls.core.internal.commands.ProjectCommand$1.run(ProjectCommand.java:167)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2315)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2340)
    at org.eclipse.jdt.ls.core.internal.commands.ProjectCommand.getClasspaths(ProjectCommand.java:164)
    at org.eclipse.jdt.ls.core.internal.JDTDelegateCommandHandler.executeCommand(JDTDelegateCommandHandler.java:79)
    at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceExecuteCommandHandler$1.run(WorkspaceExecuteCommandHandler.java:215)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
    at org.eclipse.jdt.ls.core.internal.handlers.WorkspaceExecuteCommandHandler.executeCommand(WorkspaceExecuteCommandHandler.java:205)
    at org.eclipse.jdt.ls.core.internal.handlers.JDTLanguageServer.lambda$4(JDTLanguageServer.java:507)
    at org.eclipse.jdt.ls.core.internal.BaseJDTLanguageServer.lambda$0(BaseJDTLanguageServer.java:75)