diff --git a/src/main/java/cz/kamma/xtreamplayer/XtreamPlayerApplication.java b/src/main/java/cz/kamma/xtreamplayer/XtreamPlayerApplication.java
index 714cb9a..bc6ad70 100644
--- a/src/main/java/cz/kamma/xtreamplayer/XtreamPlayerApplication.java
+++ b/src/main/java/cz/kamma/xtreamplayer/XtreamPlayerApplication.java
@@ -248,37 +248,47 @@ public final class XtreamPlayerApplication {
                 List<URI> attempts = candidateUris(target);
                 HttpResponse<byte[]> response = null;
                 URI usedTarget = target;
+                List<String> attemptErrors = new ArrayList<>();
                 for (URI candidate : attempts) {
-                    HttpRequest.Builder requestBuilder = HttpRequest.newBuilder(candidate)
-                            .GET()
-                            .timeout(Duration.ofSeconds(60))
-                            .header("User-Agent", firstNonBlank(
-                                    exchange.getRequestHeaders().getFirst("User-Agent"),
-                                    DEFAULT_BROWSER_UA
-                            ))
-                            .header("Accept", firstNonBlank(
-                                    exchange.getRequestHeaders().getFirst("Accept"),
-                                    "*/*"
-                            ));
-                    copyRequestHeaderIfPresent(exchange, requestBuilder, "Range");
-                    copyRequestHeaderIfPresent(exchange, requestBuilder, "If-Range");
-                    if (!sourceUrl.isBlank()) {
-                        requestBuilder.header("Referer", sourceUrl);
-                        String origin = originFromUrl(sourceUrl);
-                        if (!origin.isBlank()) {
-                            requestBuilder.header("Origin", origin);
+                    try {
+                        HttpRequest.Builder requestBuilder = HttpRequest.newBuilder(candidate)
+                                .GET()
+                                .timeout(Duration.ofSeconds(60))
+                                .header("User-Agent", firstNonBlank(
+                                        exchange.getRequestHeaders().getFirst("User-Agent"),
+                                        DEFAULT_BROWSER_UA
+                                ))
+                                .header("Accept", firstNonBlank(
+                                        exchange.getRequestHeaders().getFirst("Accept"),
+                                        "*/*"
+                                ));
+                        copyRequestHeaderIfPresent(exchange, requestBuilder, "Range");
+                        copyRequestHeaderIfPresent(exchange, requestBuilder, "If-Range");
+                        if (!sourceUrl.isBlank()) {
+                            requestBuilder.header("Referer", sourceUrl);
+                            String origin = originFromUrl(sourceUrl);
+                            if (!origin.isBlank()) {
+                                requestBuilder.header("Origin", origin);
+                            }
                         }
-                    }
-                    HttpRequest request = requestBuilder.build();
-                    HttpResponse<byte[]> candidateResponse = HTTP_CLIENT.send(request, HttpResponse.BodyHandlers.ofByteArray());
-                    response = candidateResponse;
-                    usedTarget = candidate;
-                    if (candidateResponse.statusCode() < 400) {
-                        break;
+                        HttpRequest request = requestBuilder.build();
+                        HttpResponse<byte[]> candidateResponse = HTTP_CLIENT.send(request, HttpResponse.BodyHandlers.ofByteArray());
+                        if (response == null || response.statusCode() >= 400) {
+                            response = candidateResponse;
+                            usedTarget = candidate;
+                        }
+                        if (candidateResponse.statusCode() < 400) {
+                            response = candidateResponse;
+                            usedTarget = candidate;
+                            break;
+                        }
+                    } catch (Exception candidateException) {
+                        attemptErrors.add(maskUri(candidate) + " -> " + compactError(candidateException));
+                        LOGGER.warn("Stream proxy candidate failed uri={}", maskUri(candidate), candidateException);
                     }
                 }
                 if (response == null) {
-                    writeJson(exchange, 502, errorJson("Unable to proxy stream: empty upstream response."));
+                    writeJson(exchange, 502, errorJson("Unable to proxy stream. Attempts: " + String.join(" | ", attemptErrors)));
                     return;
                 }
                 String contentType = response.headers().firstValue("Content-Type").orElse("application/octet-stream");