diff --git a/README.md b/README.md
index 2c3841f..2f1015f 100644
--- a/README.md
+++ b/README.md
@@ -37,3 +37,10 @@ Documentation is a multi-repository site generator (Antora based)
 >
 
 
+## On Error response from daemon
+>
+>docker: Error response from daemon: Get https://registry.vlabs.uniwa.gr:5080/v2/: dial tcp: lookup registry.vlabs.uniwa.gr on [::1]:53: read udp [::1]:56425->[::1]:53: read: connection refused.
+>
+>Try again!
+>
+