This error is encountered during startup, which leads to a restart loop: ``` 17:24:09.621 [main] INFO o.s.o.j.LocalContainerEntityManagerFactoryBean - Initialized JPA EntityManagerFactory for persistence unit 'default' 17:24:10.722 [main] INFO o.s.d.j.r.query.QueryEnhancerFactory - Hibernate is in classpath; If applicable, HQL parser will be used. 17:24:16.781 [main] WARN o.s.b.w.s.c.AnnotationConfigServletWebServerApplicationContext - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bootstrapResources': Invocation of init method failed 17:24:16.804 [main] INFO o.s.o.j.LocalContainerEntityManagerFactoryBean - Closing JPA EntityManagerFactory for persistence unit 'default' 17:24:16.808 [main] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Shutdown initiated... 17:24:16.817 [main] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Shutdown completed. 17:24:16.822 [main] INFO o.a.catalina.core.StandardService - Stopping service [Tomcat] 17:24:16.860 [main] INFO o.s.b.a.l.ConditionEvaluationReportLogger - Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled. 17:24:16.883 [main] ERROR o.s.boot.SpringApplication - Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bootstrapResources': Invocation of init method failed at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:222) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:419) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1762) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:598) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:520) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:326) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:324) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:200) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:973) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:942) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:608) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:734) at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:436) at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) at org.etsi.osl.tmf.OpenAPISpringBoot.main(OpenAPISpringBoot.java:70) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49) at org.springframework.boot.loader.Launcher.launch(Launcher.java:95) at org.springframework.boot.loader.Launcher.launch(Launcher.java:58) at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:65) Caused by: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: org.etsi.osl.tmf.rcm634.model.ResourceCatalog.categoryObj: could not initialize proxy - no Session at org.hibernate.collection.spi.AbstractPersistentCollection.throwLazyInitializationException(AbstractPersistentCollection.java:635) at org.hibernate.collection.spi.AbstractPersistentCollection.withTemporarySessionIfNeeded(AbstractPersistentCollection.java:218) at org.hibernate.collection.spi.AbstractPersistentCollection.readSize(AbstractPersistentCollection.java:148) at org.hibernate.collection.spi.PersistentSet.size(PersistentSet.java:151) at org.etsi.osl.tmf.rcm634.reposervices.ResourceCatalogRepoService.findByName(ResourceCatalogRepoService.java:182) at org.etsi.osl.tmf.BootstrapResources.initRepo(BootstrapResources.java:95) ``` The error seems to be associated with this commit https://labs.etsi.org/rep/osl/code/org.etsi.osl.tmf.api/-/commit/b1290c30e099072649a934cb34214421d99351ae#aa45e643a5a786f5cb264162e64323da501267fe_178_182. **Review if @Transactional is needed for the commit-affected methods:** - ProductSpecificationRepoService.findByUuid - ResourceCatalogRepoService.findByName - ResourceCategoryRepoService.findByName - CatalogRepoService.findAll - CatalogRepoService.findByName - ServiceSpecificationRepoService.findByNameAndVersion