Cannot send any files or voicenotes to other users.

[SilverNodashi]

We are unable to share images, voice notes, PDF files, etc.

The error in OpenFire is:

va.lang.Exception: Failed to create connection to remote server
	at org.jivesoftware.openfire.server.OutgoingSessionPromise$PacketsProcessor.establishConnection(OutgoingSessionPromise.java:301) ~[xmppserver-4.9.2.jar:4.9.2]
	at org.jivesoftware.openfire.server.OutgoingSessionPromise$PacketsProcessor.run(OutgoingSessionPromise.java:244) [xmppserver-4.9.2.jar:4.9.2]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) [?:?]
	at java.lang.Thread.run(Thread.java:840) [?:?]
2025.04.23 09:22:35.028 INFO  [pool-7-thread-7]: nl.goodbytes.xmpp.xep0363.Component - Entity 'rudia@gesels.mydomain.tld/gajim.6YZMPNTF' tries to obtain slot.
2025.04.23 09:22:35.029 INFO  [pool-7-thread-7]: nl.goodbytes.xmpp.xep0363.Component - Entity 'rudia@gesels.mydomain.tld/gajim.6YZMPNTF' obtained slot for 'OF.png' (225293 bytes). PUT-URL: https://gesels.mydomain.tld:7443/httpfileupload/hnFuYlL3MUaFv0icjwAWwZz7X28/OF.png GET-URL: https://gesels.mydomain.tld:7443/httpfileupload/hnFuYlL3MUaFv0icjwAWwZz7X28/OF.png
2025.04.23 09:22:36.998 INFO  [Jetty-QTP-BOSH-865]: nl.goodbytes.xmpp.xep0363.Servlet - Processing PUT request... (41.145.193.176 submitting to /httpfileupload/hnFuYlL3MUaFv0icjwAWwZz7X28/OF.png)
2025.04.23 09:22:36.999 WARN  [Jetty-QTP-BOSH-865]: org.eclipse.jetty.server.HttpChannel - handleException /httpfileupload/hnFuYlL3MUaFv0icjwAWwZz7X28/OF.png java.nio.file.AccessDeniedException: hnFuYlL3MUaFv0icjwAWwZz7X28
^C
root@gesels:~# tail -f /var/log/openfire/openfire.log 
java.lang.Exception: Failed to create connection to remote server
	at org.jivesoftware.openfire.server.OutgoingSessionPromise$PacketsProcessor.establishConnection(OutgoingSessionPromise.java:301) ~[xmppserver-4.9.2.jar:4.9.2]
	at org.jivesoftware.openfire.server.OutgoingSessionPromise$PacketsProcessor.run(OutgoingSessionPromise.java:244) [xmppserver-4.9.2.jar:4.9.2]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) [?:?]
	at java.lang.Thread.run(Thread.java:840) [?:?]

	at java.lang.Thread.run(Thread.java:840) [?:?]
2025.04.23 09:23:42.804 INFO  [pool-7-thread-11]: nl.goodbytes.xmpp.xep0363.Component - Entity 'rudia@gesels.mydomain.tld/gajim.6YZMPNTF' tries to obtain slot.
2025.04.23 09:23:42.806 INFO  [pool-7-thread-11]: nl.goodbytes.xmpp.xep0363.Component - Entity 'rudia@gesels.mydomain.tld/gajim.6YZMPNTF' obtained slot for 'Isuzu  cup.stl' (502250 bytes). PUT-URL: https://gesels.mydomain.tld:7443/httpfileupload/Bwy5w2c6l6QqqepFi8is7zIjfnE/Isuzu%20%20cup.stl GET-URL: https://gesels.mydomain.tld:7443/httpfileupload/Bwy5w2c6l6QqqepFi8is7zIjfnE/Isuzu%20%20cup.stl
2025.04.23 09:23:44.193 INFO  [Jetty-QTP-BOSH-823]: nl.goodbytes.xmpp.xep0363.Servlet - Processing PUT request... (41.145.193.176 submitting to /httpfileupload/Bwy5w2c6l6QqqepFi8is7zIjfnE/Isuzu%20%20cup.stl)
2025.04.23 09:23:44.194 WARN  [Jetty-QTP-BOSH-823]: org.eclipse.jetty.server.HttpChannel - handleException /httpfileupload/Bwy5w2c6l6QqqepFi8is7zIjfnE/Isuzu%20%20cup.stl java.nio.file.AccessDeniedException: Bwy5w2c6l6QqqepFi8is7zIjfnE
2025.04.23 09:23:59.822 WARN  [nioEventLoopGroup-34-1]: org.jivesoftware.openfire.net.StanzaHandler - Unexpected packet tag (not message,iq,presence)<db:result xmlns:db="jabber:server:dialback" from="mydomain.tld" to="gesels.mydomain.tld" type="error"><error type="cancel" code="504"><remote-server-timeout xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"></remote-server-timeout><text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">Key verification did not complete (the Authoritative Server likely returned an error or a time out occurred).</text></error></db:result>. Closing session: LocalOutgoingServerSession{address=gesels.mydomain.tld/00e30aa0-2bbf-4bad-9cc5-4b69eb8003c8, streamID=8s8g90usz5, status=CONNECTED, isEncrypted=true, isDetached=false, authenticationMethod=null, outgoingDomainPairs={}}
2025.04.23 09:24:09.777 WARN  [S2SOutgoingPromise-9]: org.jivesoftware.openfire.session.LocalOutgoingServerSession[Create outgoing session for: {gesels.mydomain.tld -> mydomain.tld}] - An exception occurred while creating a session. Closing connection.
java.util.concurrent.TimeoutException: null
	at java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1960) ~[?:?]
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2095) ~[?:?]
	at org.jivesoftware.openfire.session.LocalOutgoingServerSession.createOutgoingSession(LocalOutgoingServerSession.java:262) [xmppserver-4.9.2.jar:4.9.2]
	at org.jivesoftware.openfire.session.LocalOutgoingServerSession.authenticateDomain(LocalOutgoingServerSession.java:209) [xmppserver-4.9.2.jar:4.9.2]
	at org.jivesoftware.openfire.server.OutgoingSessionPromise$PacketsProcessor.establishConnection(OutgoingSessionPromise.java:288) [xmppserver-4.9.2.jar:4.9.2]
	at org.jivesoftware.openfire.server.OutgoingSessionPromise$PacketsProcessor.run(OutgoingSessionPromise.java:244) [xmppserver-4.9.2.jar:4.9.2]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) [?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) [?:?]
	at java.lang.Thread.run(Thread.java:840) [?:?]