diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientImpl.java b/src/main/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientImpl.java
index ef5e83a..5d3cace 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientImpl.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientImpl.java
@@ -73,8 +73,10 @@ public class ResourceRegistryClientImpl implements ResourceRegistryClient {
 
 			logger.debug("{} with UUID {} exists", type, uuid);
 		} catch (ResourceRegistryException e) {
+			//logger.trace("Error while checking if {} with UUID {} exists.", type, uuid, e);
 			throw e;
 		} catch (Exception e) {
+			//logger.trace("Error while checking if {} with UUID {} exists.", type, uuid, e);
 			throw new RuntimeException(e);
 		}
 	}
@@ -101,10 +103,10 @@ public class ResourceRegistryClientImpl implements ResourceRegistryClient {
 			logger.debug("Got {} with UUID {} is {}", type, uuid, erType);
 			return erType;
 		} catch (ResourceRegistryException e) {
-			logger.error("Error while getting {} with UUID {}", type, uuid, e);
+			//logger.trace("Error while getting {} with UUID {}", type, uuid, e);
 			throw e;
 		} catch (Exception e) {
-			logger.error("Error while getting {} with UUID {}", type, uuid, e);
+			//logger.trace("Error while getting {} with UUID {}", type, uuid, e);
 			throw new RuntimeException(e);
 		}
 	}
@@ -128,14 +130,12 @@ public class ResourceRegistryClientImpl implements ResourceRegistryClient {
 			String ret = httpCall.call(String.class, stringWriter.toString(), HTTPMETHOD.GET, parameters);
 
 			logger.debug("Got instances of {} are {}", type, ret);
-
 			return ISMapper.unmarshalList(Entity.class, ret);
-
 		} catch (ResourceRegistryException e) {
-			logger.error("Error while getting {} instances", type, e);
+			//logger.trace("Error while getting {} instances", type, e);
 			throw e;
 		} catch (Exception e) {
-			logger.error("Error while getting {} instances", type, e);
+			//logger.trace("Error while getting {} instances", type, e);
 			throw new RuntimeException(e);
 		}
 	}
@@ -162,14 +162,12 @@ public class ResourceRegistryClientImpl implements ResourceRegistryClient {
 			String ret = httpCall.call(String.class, stringWriter.toString(), HTTPMETHOD.GET, parameters);
 
 			logger.debug("Got instances of {} from/to {} are {}", relationType, reference.toString(), ret);
-
 			return ISMapper.unmarshalList(Resource.class, ret);
-
 		} catch (ResourceRegistryException e) {
-			logger.error("Error while getting instances of {} from/to {}", relationType, e);
+			//logger.trace("Error while getting instances of {} from/to {}", relationType, e);
 			throw e;
 		} catch (Exception e) {
-			logger.error("Error while getting instances of {} from/to {}", relationType, e);
+			//logger.trace("Error while getting instances of {} from/to {}", relationType, e);
 			throw new RuntimeException(e);
 		}
 	}
@@ -196,16 +194,14 @@ public class ResourceRegistryClientImpl implements ResourceRegistryClient {
 			String schema = httpCall.call(String.class, stringWriter.toString(), HTTPMETHOD.GET, parameters);
 
 			logger.debug("Got schema for {} is {}", type, schema);
-
 			return TypeBinder.deserializeTypeDefinitions(schema);
-
 		} catch (ResourceRegistryException e) {
-			logger.error("Error while getting {}schema for {}", polymorphic ? AccessPath.POLYMORPHIC_PARAM + " " : "",
-					type, e);
+			//logger.trace("Error while getting {}schema for {}", polymorphic ? AccessPath.POLYMORPHIC_PARAM + " " : "",
+			//		type, e);
 			throw e;
 		} catch (Exception e) {
-			logger.error("Error while getting {}schema for {}", polymorphic ? AccessPath.POLYMORPHIC_PARAM + " " : "",
-					type, e);
+			//logger.trace("Error while getting {}schema for {}", polymorphic ? AccessPath.POLYMORPHIC_PARAM + " " : "",
+			//		type, e);
 			throw new RuntimeException(e);
 		}
 	}
@@ -215,7 +211,7 @@ public class ResourceRegistryClientImpl implements ResourceRegistryClient {
 			throws InvalidQueryException, ResourceRegistryException {
 
 		try {
-			logger.debug("Going to query. {}", query);
+			logger.info("Going to query. {}", query);
 			StringWriter stringWriter = new StringWriter();
 			stringWriter.append(PATH_SEPARATOR);
 			stringWriter.append(AccessPath.ACCESS_PATH_PART);
@@ -235,14 +231,12 @@ public class ResourceRegistryClientImpl implements ResourceRegistryClient {
 			String ret = httpCall.call(String.class, stringWriter.toString(), HTTPMETHOD.GET, parameters);
 
 			logger.debug("Query result is {}", ret);
-
 			return ret;
-
 		} catch (ResourceRegistryException e) {
-			logger.error("Error while querying", e);
+			//logger.trace("Error while querying", e);
 			throw e;
 		} catch (Exception e) {
-			logger.error("Error while querying", e);
+			//logger.trace("Error while querying", e);
 			throw new RuntimeException(e);
 		}
 	}