After following the steps to upgrade , I am able to run cms, coms console, and essentials but the site is broken and also channel manager not showing channels but host and site is present in console node.
Here are the error I am getting,
[INFO] [talledLocalContainer] 01.09.2021 14:52:55 WARN main [] [AbstractApplicationContext.refresh:557] Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean w
ith name 'com.onehippo.cms7.targeting.DataStoreService' defined in class path resource [com/onehippo/cms7/targeting/targeting.xml]: Cannot resolve reference to bean 'targetingObjectMapper' while setting bean property 'objectMapper'; nested exception is org.springfr
amework.beans.factory.BeanCreationException: Error creating bean with name 'targetingObjectMapper' defined in class path resource [com/onehippo/cms7/targeting/targeting.xml]: Cannot resolve reference to bean 'com.onehippo.cms7.targeting.ConfigurationService' while
setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.onehippo.cms7.targeting.ConfigurationService' defined in class path resource [com/onehippo/cms7/targeting/targeting.xml]: I
nitialization of bean failed; nested exception is java.lang.TypeNotPresentException: Type com.onehippo.cms7.targeting.data.TargetingData not present
[INFO] [talledLocalContainer] org.onehippo.cm.model.impl.exceptions.DuplicateNameException: Duplicate Item: 'eforms[1]'.
[INFO] [talledLocalContainer] 01.09.2021 14:53:33 WARN main [] [DefaultHstSiteConfigurer.initializeComponentManager:274] Exception occurred during stopping componentManager. org.springframework.beans.factory.BeanDefinitionStoreException: Unexpected exception parsi
ng XML document from class path resource [org/hippoecm/hst/site/container/SpringComponentManager.xml]; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.beans.factory.xml.DefaultBeanDefinitionDocume
ntReader]: Unresolvable class definition; nested exception is java.lang.NoClassDefFoundError: org/springframework/core/KotlinDetector
Would really appreciate any help, if others have experienced anything similar!