Rudder

I have the following error in my log after update, the webapp does not start:

[2022-01-03 17:20:09+0100] ERROR migration - Error during migration of policy server system configuration to Rudder V7.0 data. It is likely that Rudder won't work as expected. Please check the log above. Error was: Inconsistency: Error when looking for technique with ID 'server-roles/1.0'. Check technique name and version; cause was: Unexpected: Inconsistency: Error when looking for technique with ID 'distributePolicy/1.0'. Check technique name and version
[2022-01-03 17:20:09+0100] INFO  bootchecks - Check mandatory DIT entries
[2022-01-03 17:20:09+0100] INFO  policy.generation - Start policy generation, checking updated rules
[2022-01-03 17:20:09+0100] ERROR bootchecks - Error when checking for mandatory entries for 'root' server in the DIT. <- Inconsistency: Missing required entry 'directiveId=common-hasPolicyServer-root,activeTechniqueId=common,techniqueCategoryId=Rudder Internal,techniqueCategoryId=Active Techniques,ou=Rudder,cn=rudder-configuration'. This is most likelly because Rudder was not initialized. Please run /opt/rudder/bin/rudder-init to set it up.
[2022-01-03T17:20:09.917+01:00] ERROR FATAL An error happen during Rudder boot. Rudder will stop now. Error: SystemError: An error occured; cause was: javax.servlet.UnavailableException: Error when checking for mandatory entries for 'root' server in the DIT. <- Inconsistency: Missing required entry 'directiveId=common-hasPolicyServer-root,activeTechniqueId=common,techniqueCategoryId=Rudder Internal,techniqueCategoryId=Active Techniques,ou=Rudder,cn=rudder-configuration'. This is most likelly because Rudder was not initialized. Please run /opt/rudder/bin/rudder-init to set it up.
 ->
javax.servlet.UnavailableException: Error when checking for mandatory entries for 'root' server in the DIT. <- Inconsistency: Missing required entry 'directiveId=common-hasPolicyServer-root,activeTechniqueId=common,techniqueCategoryId=Rudder Internal,techniqueCategoryId=Active Techniques,ou=Rudder,cn=rudder-configuration'. This is most likelly because Rudder was not initialized. Please run /opt/rudder/bin/rudder-init to set it up.
>-at bootstrap.liftweb.checks.consistency.CheckDIT.FAIL$1(CheckDIT.scala:80)
>-at bootstrap.liftweb.checks.consistency.CheckDIT.checks(CheckDIT.scala:165)
>-at bootstrap.liftweb.SequentialImmediateBootStrapChecks.$anonfun$checks$1(BootstrapChecks.scala:99)
>-at bootstrap.liftweb.SequentialImmediateBootStrapChecks.$anonfun$checks$1$adapted(BootstrapChecks.scala:91)
>-at scala.collection.IterableOnceOps.foreach(IterableOnce.scala:563)
>-at scala.collection.IterableOnceOps.foreach$(IterableOnce.scala:561)
>-at scala.collection.AbstractIterable.foreach(Iterable.scala:919)
>-at bootstrap.liftweb.SequentialImmediateBootStrapChecks.checks(BootstrapChecks.scala:91)
>-at bootstrap.liftweb.RudderConfig$.$anonfun$init$1(RudderConfig.scala:1393)
>-at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)
>-at zio.internal.FiberContext.evaluateNow(FiberContext.scala:490)
>-at zio.internal.FiberContext.$anonfun$evaluateLater$1(FiberContext.scala:776)
>-at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>-at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>-at java.base/java.lang.Thread.run(Thread.java:834)