Merge pull request #1573 from oxen-io/neuroscr-502patch

Make storage server error code 502 mark the path as bad

ts/session/snode_api/onions.ts

@@ -238,6 +238,13 @@ const processOnionResponse = async (
 
   // FIXME: 401/500 handling?
 
+  // detect SNode is deregisted?
+  if (response.status === 502) {
+    log.warn(`(${reqIdx}) [path] Got 502: snode not found`);
+
+    return RequestError.BAD_PATH;
+  }
+  
   // detect SNode is not ready (not in swarm; not done syncing)
   if (response.status === 503) {
     log.warn(`(${reqIdx}) [path] Got 503: snode not ready`);