Add an exception handler for copying to the clipboard

macrovision.js

@@ -3756,8 +3756,13 @@ function linkScene() {
     loc = new URL(window.location);
     const link = loc.protocol + "//" + loc.host + loc.pathname + "?scene=" + b64EncodeUnicode(JSON.stringify(exportScene()));
     window.history.replaceState(null, "Macrovision", link);
-    navigator.clipboard.writeText(link);
-    toast("Copied permalink to clipboard");
+    try {
+        navigator.clipboard.writeText(link);
+        toast("Copied permalink to clipboard");
+    } catch {
+        toast("Couldn't copy permalink");
+    }
+    
 }
 
 function copyScene() {