diff --git a/src/main/kotlin/org/starlane/graphqlwskt/client/GraphQLQueryException.kt b/src/main/kotlin/org/starlane/graphqlwskt/client/GraphQLQueryException.kt
index f7637ba..2d4e6de 100644
--- a/src/main/kotlin/org/starlane/graphqlwskt/client/GraphQLQueryException.kt
+++ b/src/main/kotlin/org/starlane/graphqlwskt/client/GraphQLQueryException.kt
@@ -1,7 +1,8 @@
 package org.starlane.graphqlwskt.client
 
+import com.google.gson.Gson
 import graphql.GraphQLException
 
 class GraphQLQueryException(
 	val errors: Array<Map<String, Any>>
-) : GraphQLException("GraphQL server returned errors")
\ No newline at end of file
+) : GraphQLException("GraphQL server returned errors: " + Gson().toJson(errors))
\ No newline at end of file