diff --git a/backend/lib/NTPClient.js b/backend/lib/NTPClient.js
index d631abb53c..b2211ff3d8 100644
--- a/backend/lib/NTPClient.js
+++ b/backend/lib/NTPClient.js
@@ -44,7 +44,7 @@ class NTPClient {
             this.state = new States.ValetudoNTPClientEnabledState({});
 
             if (this.config.get("embedded") === true) {
-                this.pollTime().then(() => {
+                this.pollTime().catch(() => {
                     /* intentional */
                 });
             }
@@ -84,7 +84,9 @@ class NTPClient {
             Logger.debug("Next NTP sync in " + ntpConfig.interval + " ms");
 
             this.nextPollTimeout = setTimeout(() => {
-                this.pollTime();
+                this.pollTime().catch(() => {
+                    /* intentional */
+                });
             }, ntpConfig.interval);
         } catch (e) {
             let error = {
@@ -126,7 +128,9 @@ class NTPClient {
             Logger.debug("Next NTP sync in " + FAILURE_RETRY_INTERVAL + " ms");
 
             this.nextPollTimeout = setTimeout(() => {
-                this.pollTime();
+                this.pollTime().catch(() => {
+                    /* intentional */
+                });
             }, FAILURE_RETRY_INTERVAL);
         }
     }
diff --git a/backend/lib/miio/Dummycloud.js b/backend/lib/miio/Dummycloud.js
index c4ed083172..63ed6df4d8 100644
--- a/backend/lib/miio/Dummycloud.js
+++ b/backend/lib/miio/Dummycloud.js
@@ -58,6 +58,8 @@ class Dummycloud {
                             "firsttest": 1193
                         }
                     }
+                }).catch(e => {
+                    Logger.warn(`Error while responding to ${msg.method}`, e);
                 });
                 return;
             case "_async.stat":
@@ -66,6 +68,8 @@ class Dummycloud {
                 this.miioSocket.sendMessage({
                     "id": msg.id,
                     "result": "ok"
+                }).catch(e => {
+                    Logger.warn(`Error while responding to ${msg.method}`, e);
                 });
                 return;
         }
diff --git a/backend/lib/miio/MiioSocket.js b/backend/lib/miio/MiioSocket.js
index 57458a9fcd..e034aa0e7a 100644
--- a/backend/lib/miio/MiioSocket.js
+++ b/backend/lib/miio/MiioSocket.js
@@ -226,11 +226,6 @@ class MiioSocket {
         });
     }
 
-    /** Sends a ping / keepalive message. */
-    sendPing() {
-        this.sendMessage(null);
-    }
-
     /**
      * @param {(msg: import("./DecodedMiioPacket")) => void} fn
      */
diff --git a/backend/lib/mqtt/MqttController.js b/backend/lib/mqtt/MqttController.js
index 1f598ce837..0f397b8dc7 100644
--- a/backend/lib/mqtt/MqttController.js
+++ b/backend/lib/mqtt/MqttController.js
@@ -363,6 +363,8 @@ class MqttController {
                         this.robotHandle.refresh().catch(err => {
                             Logger.error("Error during MQTT handle refresh", err);
                         });
+                    }).catch(e => {
+                        Logger.error("Error on MQTT reconfigure state change", e);
                     });
                 }).catch(e => {
                     Logger.error("Error on MQTT reconfigure", e);
diff --git a/backend/lib/robots/MiioValetudoRobot.js b/backend/lib/robots/MiioValetudoRobot.js
index 3e62a4b439..dc33e9d6a4 100644
--- a/backend/lib/robots/MiioValetudoRobot.js
+++ b/backend/lib/robots/MiioValetudoRobot.js
@@ -572,6 +572,8 @@ class MiioValetudoRobot extends ValetudoRobot {
             if (!parsedMap) {
                 Logger.warn("Failed to parse uploaded map");
             }
+        }).catch(e => {
+            Logger.warn("Failed to preprocess uploaded map");
         });
     }
 
diff --git a/backend/lib/robots/roborock/RoborockValetudoRobot.js b/backend/lib/robots/roborock/RoborockValetudoRobot.js
index 8cc870b903..87b879d9fb 100644
--- a/backend/lib/robots/roborock/RoborockValetudoRobot.js
+++ b/backend/lib/robots/roborock/RoborockValetudoRobot.js
@@ -112,6 +112,8 @@ class RoborockValetudoRobot extends MiioValetudoRobot {
             case "_sync.getctrycode":
                 this.sendCloud({
                     id: msg.id, result: {ctry_code: "DE"} //TODO
+                }).catch(e => {
+                    Logger.warn(`Error while responding to ${msg.method}`, e);
                 });
 
                 return true;
@@ -122,8 +124,11 @@ class RoborockValetudoRobot extends MiioValetudoRobot {
                         code: -6,
                         message: "not set app data"
                     }
+                }).catch(e => {
+                    Logger.warn(`Error while responding to ${msg.method}`, e);
                 });
 
+
                 return true;
             // Roborock does not use the common presigned URL implementation, it requires this specific format.
             case "_sync.gen_tmp_presigned_url":
@@ -147,7 +152,10 @@ class RoborockValetudoRobot extends MiioValetudoRobot {
                     }
                 }
 
-                this.sendCloud({id: msg.id, result: mapUploadUrls});
+                this.sendCloud({id: msg.id, result: mapUploadUrls}).catch(e => {
+                    Logger.warn(`Error while responding to ${msg.method}`, e);
+                });
+
 
                 return true;
             }
diff --git a/frontend/src/map/Map.tsx b/frontend/src/map/Map.tsx
index c6823b9fa2..240d9b1319 100644
--- a/frontend/src/map/Map.tsx
+++ b/frontend/src/map/Map.tsx
@@ -211,12 +211,16 @@ abstract class Map<P, S> extends React.Component<P & MapProps, S & MapState > {
 
         this.updateDrawableComponents().then(() => {
             this.draw();
+        }).catch(() => {
+            /* intentional */
         });
     }
 
     protected redrawLayers() : void {
         this.mapLayerManager.draw(this.props.rawMap, this.props.theme).then(() => {
             this.draw();
+        }).catch(() => {
+            /* intentional */
         });
     }