Address issues #5675 and #5681. (#5846)

beacon_chain/validator_client/common.nim

@@ -741,7 +741,10 @@ proc normalizeUri*(r: Uri): Result[Uri, cstring] =
 
 proc initClient*(uri: Uri): Result[RestClientRef, HttpAddressErrorType] =
   let
-    flags = {RestClientFlag.CommaSeparatedArray}
+    flags = {
+      RestClientFlag.CommaSeparatedArray,
+      RestClientFlag.ResolveAlways
+    }
     socketFlags = {SocketFlags.TcpNoDelay}
     address = ? getHttpAddress(uri)
     client = RestClientRef.new(address, flags = flags,

beacon_chain/validator_client/fallback_service.nim

@@ -415,8 +415,7 @@ proc runTimeMonitor(service: FallbackServiceRef,
                 status = $exc.status, reason = $exc.msg,
                 error_message = $exc.message
         else:
-          notice NimbusExtensionsLog, status = $exc.status,
-                 reason = $exc.msg, error_message = $exc.message
+          notice NimbusExtensionsLog, status = $exc.status
           # Exiting loop
         node.disableNimbusExtensions()
         return

vendor/nim-presto

@@ -1 +1 @@
-Subproject commit 9ba9980091fda5c2f71d6c00d1f86be8ae662963
+Subproject commit 8e95e747d17b19553cd8154c9527d24568ee4a11