Airbyte local instance in corrupted state

We are doing some tests with the API, creating sources and destinations programatically.
Today the UI was not working “Oops something went wrong” and the logs show the error below, not sure how to troubleshoot it or check what happened in the catalog for that to happen.

io.airbyte.api.client.invoker.generated.ApiException: getConnection call failed with: 500 - {"message":"Internal Server Error: Cannot invoke \"java.lang.CharSequence.toString()\" because \"src\" is null","exceptionClassName":"java.lang.NullPointerException","exceptionStack":["java.lang.NullPointerException: Cannot invoke \"java.lang.CharSequence.toString()\" because \"src\" is null","\tat java.base/java.text.Normalizer.normalize(Normalizer.java:159)","\tat io.airbyte.commons.text.Names.toAlphanumericAndUnderscore(Names.java:26)","\tat io.airbyte.commons.server.handlers.helpers.CatalogConverter.lambda$toApi$2(CatalogConverter.java:72)","\tat java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)","\tat java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1625)","\tat java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)","\tat java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)","\tat java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921)","\tat java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)","\tat java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682)","\tat io.airbyte.commons.server.handlers.helpers.CatalogConverter.toApi(CatalogConverter.java:89)","\tat io.airbyte.commons.server.converters.ApiPojoConverters.internalToConnectionRead(ApiPojoConverters.java:156)","\tat io.airbyte.commons.server.handlers.ConnectionsHandler.buildConnectionRead(ConnectionsHandler.java:612)","\tat io.airbyte.commons.server.handlers.ConnectionsHandler.getConnection(ConnectionsHandler.java:479)","\tat io.airbyte.server.apis.ConnectionApiController.lambda$getConnection$6(ConnectionApiController.java:110)","\tat io.airbyte.server.apis.ApiHelper.execute(ApiHelper.java:26)","\tat io.airbyte.server.apis.ConnectionApiController.getConnection(ConnectionApiController.java:110)","\tat io.airbyte.server.apis.$ConnectionApiController$Definition$Exec.dispatch(Unknown Source)","\tat io.micronaut.context.AbstractExecutableMethodsDefinition$DispatchedExecutableMethod.invoke(AbstractExecutableMethodsDefinition.java:371)","\tat io.micronaut.context.DefaultBeanContext$4.invoke(DefaultBeanContext.java:594)","\tat io.micronaut.web.router.AbstractRouteMatch.execute(AbstractRouteMatch.java:303)","\tat io.micronaut.web.router.RouteMatch.execute(RouteMatch.java:111)","\tat io.micronaut.http.context.ServerRequestContext.with(ServerRequestContext.java:103)","\tat io.micronaut.http.server.RouteExecutor.lambda$executeRoute$14(RouteExecutor.java:659)","\tat reactor.core.publisher.FluxDeferContextual.subscribe(FluxDeferContextual.java:49)","\tat reactor.core.publisher.InternalFluxOperator.subscribe(InternalFluxOperator.java:62)","\tat reactor.core.publisher.FluxSubscribeOn$SubscribeOnSubscriber.run(FluxSubscribeOn.java:194)","\tat io.micronaut.reactive.reactor.instrument.ReactorInstrumentation.lambda$init$0(ReactorInstrumentation.java:62)","\tat reactor.core.scheduler.WorkerTask.call(WorkerTask.java:84)","\tat reactor.core.scheduler.WorkerTask.call(WorkerTask.java:37)","\tat io.micronaut.scheduling.instrument.InvocationInstrumenterWrappedCallable.call(InvocationInstrumenterWrappedCallable.java:53)","\tat java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)","\tat java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)","\tat java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)","\tat java.base/java.lang.Thread.run(Thread.java:1589)"]}