diff --git a/src/main/java/eu/siacs/conversations/entities/MucOptions.java b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
index 297c3d0f4a0ea7de89d80c6c9b15f5c19f984178..30481b3eece443a105324767d00966c9fa8834d4 100644
--- a/src/main/java/eu/siacs/conversations/entities/MucOptions.java
+++ b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
@@ -139,6 +139,7 @@ public class MucOptions {
 		PASSWORD_REQUIRED,
 		BANNED,
 		MEMBERS_ONLY,
+		RESOURCE_CONSTRAINT,
 		KICKED,
 		SHUTDOWN,
 		INVALID_NICK,
diff --git a/src/main/java/eu/siacs/conversations/parser/PresenceParser.java b/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
index 959179099855485bc01c5adb6223547813ba2591..f9e615787485a465bc74fe5f2a042101a5017257 100644
--- a/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
@@ -166,6 +166,8 @@ public class PresenceParser extends AbstractParser implements
 					mucOptions.setError(MucOptions.Error.BANNED);
 				} else if (error.hasChild("registration-required")) {
 					mucOptions.setError(MucOptions.Error.MEMBERS_ONLY);
+				} else if (error.hasChild("resource-constraint")) {
+					mucOptions.setError(MucOptions.Error.RESOURCE_CONSTRAINT);
 				} else {
 					final String text = error.findChildContent("text");
 					if (text != null && text.contains("attribute 'to'")) {
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index 35509d9b9bfbce0b43b3891c2c6b7963c0469975..ba91f947d461dc4beb47c0604980c4697dd59038 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -2014,6 +2014,9 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
 				case MEMBERS_ONLY:
 					showSnackbar(R.string.conference_members_only, R.string.leave, leaveMuc);
 					break;
+				case RESOURCE_CONSTRAINT:
+					showSnackbar(R.string.conference_resource_constraint, R.string.try_again, joinMuc);
+					break;
 				case KICKED:
 					showSnackbar(R.string.conference_kicked, R.string.join, joinMuc);
 					break;
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index a16c269559bf7cb84dc0c90408eced8d98e162ba..8942a7f490dba9efc73ae7e80b9a22721be02efb 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -284,6 +284,7 @@
     <string name="toast_message_omemo_fingerprint">OMEMO fingerprint copied to clipboard!</string>
     <string name="conference_banned">You are banned from this group chat</string>
     <string name="conference_members_only">This group chat is members only</string>
+    <string name="conference_resource_constraint">Resource constraint</string>
     <string name="conference_kicked">You have been kicked from this group chat</string>
     <string name="conference_shutdown">The group chat was shut down</string>
     <string name="conference_unknown_error">You are no longer in this group chat</string>