SpringMVC dispatcher [springMvc] could not be started

[blacky1707]

I updated my OS from Ubuntu Server 19.04 to 20.04.2 LTS running MySQL 8.0 with 

mysql-connector-java-8.0.23.jar

Unfortunately Bitbucket is not longer starting.

This is what the log says:

2021-01-31 15:35:28,853 INFO  [main]  o.s.boot.SpringApplication 

  .   ____          _            __ _ _

 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \

( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \

 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )

  '  |____| .__|_| |_|_| |_\__, | / / / /

 =========|_|==============|___/=/_/_/_/

 :: Spring Boot ::        (v2.3.3.RELEASE)

2021-01-31 15:35:28,959 INFO  [main]  c.a.b.i.b.BitbucketServerApplication Starting BitbucketServerApplication v7.9.1 on zoom.wsmm.de with PID 249526 (/var/bitbucket/app/WEB-INF/classes started by atlbitbucket in /)

2021-01-31 15:35:28,960 INFO  [main]  c.a.b.i.b.BitbucketServerApplication No active profile set, falling back to default profiles: default

2021-01-31 15:35:29,889 INFO  [main]  c.a.b.i.boot.log.BuildInfoLogger Starting Bitbucket 7.9.1 (738dc90 built on Thu Jan 14 05:37:14 CET 2021)

2021-01-31 15:35:29,889 INFO  [main]  c.a.b.i.boot.log.BuildInfoLogger JVM: AdoptOpenJDK OpenJDK 64-Bit Server VM 1.8.0_275-b01

2021-01-31 15:35:31,197 INFO  [main]  c.a.b.i.b.BitbucketServerApplication Started BitbucketServerApplication in 3.56 seconds (JVM running for 4.088)

2021-01-31 15:35:34,413 INFO  [spring-startup]  c.a.s.internal.home.HomeLockAcquirer Successfully acquired lock on home directory /var/data/bitbucket

2021-01-31 15:35:35,540 WARN  [spring-startup]  c.z.hikari.util.DriverDataSource Registered driver with driverClassName=com.mysql.jdbc.Driver was not found, trying direct instantiation.

2021-01-31 15:35:37,790 WARN  [spring-startup]  o.s.w.c.s.XmlWebApplicationContext Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'crowdAliasDao': Unsatisfied dependency expressed through method 'setSessionFactory' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sharedHomeLockAcquirer' defined in class path resource [stash-context.xml]: Cannot resolve reference to bean 'licenseHelper' while setting constructor argument; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'licenseHelper' defined in URL [jar:file:/var/bitbucket/app/WEB-INF/lib/bitbucket-service-impl-7.9.1.jar!/com/atlassian/stash/internal/license/DefaultLicenseHelper.class]: Unsatisfied dependency expressed through constructor parameter 2; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bootstrapLiquibase' defined in class path resource [stash-context.xml]: Invocation of init method failed; nested exception is java.lang.ClassCastException: java.time.LocalDateTime cannot be cast to java.lang.String

2021-01-31 15:35:37,796 INFO  [spring-startup]  c.a.s.internal.home.HomeLockAcquirer Releasing lock on /var/data/bitbucket

2021-01-31 15:35:37,801 ERROR [spring-startup]  c.a.j.s.w.s.JohnsonDispatcherServlet SpringMVC dispatcher [springMvc] could not be started

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'crowdAliasDao': Unsatisfied dependency expressed through method 'setSessionFactory' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sharedHomeLockAcquirer' defined in class path resource [stash-context.xml]: Cannot resolve reference to bean 'licenseHelper' while setting constructor argument; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'licenseHelper' defined in URL [jar:file:/var/bitbucket/app/WEB-INF/lib/bitbucket-service-impl-7.9.1.jar!/com/atlassian/stash/internal/license/DefaultLicenseHelper.class]: Unsatisfied dependency expressed through constructor parameter 2; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bootstrapLiquibase' defined in class path resource [stash-context.xml]: Invocation of init method failed; nested exception is java.lang.ClassCastException: java.time.LocalDateTime cannot be cast to java.lang.String

at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:723)

at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:879)

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:551)

at javax.servlet.GenericServlet.init(GenericServlet.java:158)

at java.lang.Thread.run(Thread.java:748)

... 18 frames trimmed

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sharedHomeLockAcquirer' defined in class path resource [stash-context.xml]: Cannot resolve reference to bean 'licenseHelper' while setting constructor argument; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'licenseHelper' defined in URL [jar:file:/var/bitbucket/app/WEB-INF/lib/bitbucket-service-impl-7.9.1.jar!/com/atlassian/stash/internal/license/DefaultLicenseHelper.class]: Unsatisfied dependency expressed through constructor parameter 2; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bootstrapLiquibase' defined in class path resource [stash-context.xml]: Invocation of init method failed; nested exception is java.lang.ClassCastException: java.time.LocalDateTime cannot be cast to java.lang.String

at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:342)

... 5 common frames omitted

Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'licenseHelper' defined in URL [jar:file:/var/bitbucket/app/WEB-INF/lib/bitbucket-service-impl-7.9.1.jar!/com/atlassian/stash/internal/license/DefaultLicenseHelper.class]: Unsatisfied dependency expressed through constructor parameter 2; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bootstrapLiquibase' defined in class path resource [stash-context.xml]: Invocation of init method failed; nested exception is java.lang.ClassCastException: java.time.LocalDateTime cannot be cast to java.lang.String

at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:797)

... 5 common frames omitted

Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bootstrapLiquibase' defined in class path resource [stash-context.xml]: Invocation of init method failed; nested exception is java.lang.ClassCastException: java.time.LocalDateTime cannot be cast to java.lang.String

at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1794)

... 5 common frames omitted

Caused by: java.lang.ClassCastException: java.time.LocalDateTime cannot be cast to java.lang.String

at liquibase.changelog.StandardChangeLogHistoryService.getRanChangeSets(StandardChangeLogHistoryService.java:324)

at liquibase.changelog.AbstractChangeLogHistoryService.upgradeChecksums(AbstractChangeLogHistoryService.java:66)

at liquibase.changelog.StandardChangeLogHistoryService.upgradeChecksums(StandardChangeLogHistoryService.java:293)

at liquibase.Liquibase.checkLiquibaseTables(Liquibase.java:1221)

at liquibase.Liquibase.update(Liquibase.java:193)

at liquibase.Liquibase.update(Liquibase.java:179)

at liquibase.integration.spring.SpringLiquibase.performUpdate(SpringLiquibase.java:317)

at liquibase.database.ExtendedSpringLiquibase.afterPropertiesSet(ExtendedSpringLiquibase.java:39)

... 5 common frames omitted