Migration failed to 6.1.0

When migrating from Jboss from 5.4 to 6.1 I get the following error message:

2021-01-13 10:34:30,317 ERROR [ProfileServiceBootstrap] (Thread-2) Failed to load profile:: org.jboss.deployers.client.spi.IncompleteDeploymentException: Summary of incomplete deployments (SEE PREVIOUS ERRORS FOR DETAILS):

DEPLOYMENTS MISSING DEPENDENCIES:
Deployment "jboss.j2ee:jndiName=ejb/AppClientFacade,service=EJB" is missing the following dependencies:
Dependency "jboss:service=invoker,type=jrmp" (should be in state "Create", but is actually in state "** NOT FOUND Depends on 'jboss:service=invoker,type=jrmp' ")
Deployment "jboss.j2ee:jndiName=ejb/EnrollmentController,service=EJB" is missing the following dependencies:
Dependency "jboss:service=invoker,type=jrmp" (should be in state "Create", but is actually in state " NOT FOUND Depends on 'jboss:service=invoker,type=jrmp' ")
Deployment "jboss.j2ee:jndiName=ejb/Mailer,service=EJB" is missing the following dependencies:
Dependency "jboss:service=invoker,type=jrmp" (should be in state "Create", but is actually in state " NOT FOUND Depends on 'jboss:service=invoker,type=jrmp' ")
Deployment "jboss.j2ee:jndiName=ejb/MainController,service=EJB" is missing the following dependencies:
Dependency "jboss:service=invoker,type=jrmp" (should be in state "Create", but is actually in state " NOT FOUND Depends on 'jboss:service=invoker,type=jrmp' ")
Deployment "jboss.j2ee:jndiName=ejb/MessageWebController,service=EJB" is missing the following dependencies:
Dependency "jboss:service=invoker,type=jrmp" (should be in state "Create", but is actually in state " NOT FOUND Depends on 'jboss:service=invoker,type=jrmp' ")
Deployment "jboss.j2ee:jndiName=ejb/ResClientFacade,service=EJB" is missing the following dependencies:
Dependency "jboss:service=invoker,type=jrmp" (should be in state "Create", but is actually in state " NOT FOUND Depends on 'jboss:service=invoker,type=jrmp' ")
Deployment "jboss.j2ee:jndiName=ejb/ResourceController,service=EJB" is missing the following dependencies:
Dependency "jboss:service=invoker,type=jrmp" (should be in state "Create", but is actually in state " NOT FOUND Depends on 'jboss:service=invoker,type=jrmp' ")
Deployment "jboss.j2ee:jndiName=ejb/ResourceWebController,service=EJB" is missing the following dependencies:
Dependency "jboss:service=invoker,type=jrmp" (should be in state "Create", but is actually in state " NOT FOUND Depends on 'jboss:service=invoker,type=jrmp' ")
Deployment "jboss.j2ee:jndiName=ejb/StudentWebAppController,service=EJB" is missing the following dependencies:
Dependency "jboss:service=invoker,type=jrmp" (should be in state "Create", but is actually in state " NOT FOUND Depends on 'jboss:service=invoker,type=jrmp' ")
Deployment "jboss.j2ee:jndiName=ejb/TeacherWebAppController,service=EJB" is missing the following dependencies:
Dependency "jboss:service=invoker,type=jrmp" (should be in state "Create", but is actually in state " NOT FOUND Depends on 'jboss:service=invoker,type=jrmp' **")

DEPLOYMENTS IN ERROR:
Deployment "jboss:service=invoker,type=jrmp" is in error due to the following reason(s): ** NOT FOUND Depends on 'jboss:service=invoker,type=jrmp' **

at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:1228) [:2.2.2.GA]
at org.jboss.deployers.plugins.main.MainDeployerImpl.checkComplete(MainDeployerImpl.java:905) [:2.2.2.GA]
at org.jboss.system.server.profileservice.deployers.MainDeployerPlugin.checkComplete(MainDeployerPlugin.java:87) [:6.1.0.Final]
at org.jboss.profileservice.deployment.ProfileDeployerPluginRegistry.checkAllComplete(ProfileDeployerPluginRegistry.java:107) [:0.2.2]
at org.jboss.system.server.profileservice.bootstrap.BasicProfileServiceBootstrap.start(BasicProfileServiceBootstrap.java:135) [:6.1.0.Final]
at org.jboss.system.server.profileservice.bootstrap.BasicProfileServiceBootstrap.start(BasicProfileServiceBootstrap.java:56) [:6.1.0.Final]
at org.jboss.bootstrap.impl.base.server.AbstractServer.startBootstraps(AbstractServer.java:827) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-6]
at org.jboss.bootstrap.impl.base.server.AbstractServer$StartServerTask.run(AbstractServer.java:417) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-6]
at java.lang.Thread.run(Thread.java:748) [:1.8.0_251]

What is the reason for that ?