ref(core): Log warning on NOK transport response (#5091)

Author: lforst

packages/core/src/transports/base.ts

@@ -71,6 +71,11 @@ export function createTransport(
     const requestTask = (): PromiseLike<void> =>
       makeRequest({ body: serializeEnvelope(filteredEnvelope) }).then(
         response => {
+          // We don't want to throw on NOK responses, but we want to at least log them
+          if (response.statusCode !== undefined && (response.statusCode < 200 || response.statusCode >= 300)) {
+            IS_DEBUG_BUILD && logger.warn(`Sentry responded with status code ${response.statusCode} to sent event.`);
+          }
+
           rateLimits = updateRateLimits(rateLimits, response);
         },
         error => {