diff --git a/ts/bobcat.classes.bobcatmanager.ts b/ts/bobcat.classes.bobcatmanager.ts
index e5b2b94..1bb7cb3 100644
--- a/ts/bobcat.classes.bobcatmanager.ts
+++ b/ts/bobcat.classes.bobcatmanager.ts
@@ -33,7 +33,7 @@ export class BobcatManager {
   public async addBobcat (networkAddressArg: string) {
     const newBobcat = await Bobcat.createFromNetworkAddress(networkAddressArg);
     this.bobcats.push(newBobcat);
-    console.log(`added ${newBobcat.latestMinerDetails.animal} at ${newBobcat.networkAddress}`);
+    console.log(`added ${newBobcat.latestMinerDetails?.animal} at ${newBobcat.networkAddress}`);
   }
 
   /**
@@ -44,7 +44,7 @@ export class BobcatManager {
     console.log(`cooling down for 10 seconds`);
     await plugins.smartdelay.delayFor(10000);
     for (const bobcat of this.bobcats) {
-      console.log(`now running maintenance on ${bobcat.latestMinerDetails.animal} at ${bobcat.networkAddress}`);
+      console.log(`now running maintenance on ${bobcat.latestMinerDetails?.animal} at ${bobcat.networkAddress}`);
       await plugins.smartpromise.timeoutAndContinue(bobcat.runMaintenance());
     }
   };