Update exception message in GetVideosFromModuleAsync for clarity on usage

Author: bvdcode

README.md

@@ -224,6 +224,11 @@ dotnet run
 - Client verification (PIN via SMS) is often enabled. This is normal behavior.
 - The Blink API can be unstable without pauses between requests — use `GeneralSleepTime`.
 
+Note on clip IDs (observed behavior):
+
+- The IDs returned in the video list appear to be short‑lived session identifiers. In practice, fetching the binary clip by a previously listed ID may start failing with “file not found” after a short time window (approx. 10–20 minutes, based on observations; not officially documented).
+- Recommendation: process videos in small batches. Fetch a list, immediately download a subset, then re‑list before continuing to avoid stale IDs.
+
 ## Security
 
 - Do not store login/password in the repository. Use user secrets, environment variables, or encrypted stores.

Sources/Blink/BlinkClient.VideoMethods.cs

@@ -60,7 +60,7 @@ public async Task<IEnumerable<BlinkVideoInfo>> GetVideosFromSingleModuleAsync()
             var dashboard = await GetDashboardAsync();
             if (dashboard.SyncModules.Length > 1)
             {
-                throw new BlinkClientException("More than one sync module found. Use GetVideosAsync() instead.");
+                throw new BlinkClientException("More than one sync module found. Use GetVideosFromModuleAsync(SyncModule module) instead.");
             }
             var module = dashboard.SyncModules.SingleOrDefault()
                 ?? throw new BlinkClientException("No sync modules found");