fix missing list

script.js

@@ -166,14 +166,28 @@ const isInEasterPeriod = (currentDate, easter) => {
 };
 
 // Get the appropriate list filename based on season
-const getSeasonalListFileName = () => {
+const getSeasonalListFileName = async () => {
     const season = getCurrentSeason();
     if (!season || !seasonalLists[season]) {
         console.log('Using default list:', listFileName);
         return listFileName;
     }
-    console.log(`Using seasonal list for ${season}:`, seasonalLists[season]);
-    return seasonalLists[season];
+    
+    // Check if seasonal file exists
+    const seasonalFile = seasonalLists[season];
+    try {
+        const response = await fetch(seasonalFile + '?' + new Date().getTime(), { method: 'HEAD' });
+        if (response.ok) {
+            console.log(`Using seasonal list for ${season}:`, seasonalFile);
+            return seasonalFile;
+        } else {
+            console.warn(`Seasonal file ${seasonalFile} not found, falling back to default list:`, listFileName);
+            return listFileName;
+        }
+    } catch (error) {
+        console.warn(`Error checking seasonal file ${seasonalFile}:`, error.message, '- falling back to default list:', listFileName);
+        return listFileName;
+    }
 };
 
 // Get SponsorBlock-Data for the outro/intro segment of the trailer
@@ -764,8 +778,8 @@ const checkBackdropAndLogo = movie => {
     ).catch(() => fetchRandomMovie());
 };
 
-const readCustomList = () => {
-    const currentListFile = getSeasonalListFileName();
+const readCustomList = async () => {
+    const currentListFile = await getSeasonalListFileName();
     return fetch(currentListFile + '?' + new Date().getTime())
         .then(response => response.ok ? response.text() : null)
         .then(text => {