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Area

ldap

Describe the bug

Testing connection to ldap on the settings page does not work.

Version

25.0.1

Regression

• The issue is a regression

Expected behavior

success ldap test

Actual behavior

After pressing the button "Test connection" on the ldap settings page , I get an error in the interface:
Error when trying to connect to LDAP: 'UnknownError'
in the logs:
{"timestamp":"2024-06-26T16:42:01.048130619+03:00","sequence":681143,"loggerClassName":"org.jboss.logging.Logger","loggerName":"WebApplicationException","level":"DEBUG","message":"Restarting handler chain for exception exception","threadName":"executor-thread-21","threadId":113,"mdc":{},"ndc":"","hostName":"iva-keycloak-test-1","processName":"QuarkusEntryPoint","processId":1,"exception":{"refId":1,"exceptionType":"org.keycloak.services.ErrorResponseException","message":"HTTP 500 Internal Server Error","frames":[{"class":"org.keycloak.services.ErrorResponse","method":"error","line":43},{"class":"org.keycloak.services.ErrorResponse","method":"error","line":36},{"class":"org.keycloak.services.resources.admin.TestLdapConnectionResource","method":"testLDAPConnection","line":96},{"class":"org.keycloak.services.resources.admin.TestLdapConnectionResource$quarkusrestinvoker$testLDAPConnection_d65ae9343a71f2736595679e81594225f9de5d6f","method":"invoke"},{"class":"org.jboss.resteasy.reactive.server.handlers.InvocationHandler","method":"handle","line":29},{"class":"io.quarkus.resteasy.reactive.server.runtime.QuarkusResteasyReactiveRequestContext","method":"invokeHandler","line":141},{"class":"org.jboss.resteasy.reactive.common.core.AbstractResteasyReactiveContext","method":"run","line":147},{"class":"io.quarkus.vertx.core.runtime.VertxCoreRecorder$14","method":"runWith","line":582},{"class":"org.jboss.threads.EnhancedQueueExecutor$Task","method":"run","line":2513},{"class":"org.jboss.threads.EnhancedQueueExecutor$ThreadBody","method":"run","line":1538},{"class":"org.jboss.threads.DelegatingRunnable","method":"run","line":29},{"class":"org.jboss.threads.ThreadLocalResettingRunnable","method":"run","line":29},{"class":"io.netty.util.concurrent.FastThreadLocalRunnable","method":"run","line":30},{"class":"java.lang.Thread","method":"run","line":1583}]}}
User synchronization continues to work without errors, the Sync all users button also works.

How to Reproduce?

On the page for setting up a connection to ldap, click the button "Test connection"

Anything else?

No response