2021-10-06 11:10:53 ERROR gr.forth.ics.isl.grsfservicescore.GrsfPublisher.updateRecord(GrsfPublisher.java:148) - Method failed: HTTP/1.1 500 Internal Server Error; Response body: {"id":null,"knowledge_base_id":null,"product_url":null,"error":"Error while performing a POST! Request url is:https://ckan-grsf.d4science.org/api/3/action/package_update  CkanResponse{error=Ckan error of type: Validation Error  message:null  Other fields:{extras=[{}, {}, {}, {}, {value=[Missing value]}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, success=false, help=https://ckan-grsf.d4science.org/api/3/action/help_show?name=package_update}  CkanClient{catalogURL=https://ckan-grsf.d4science.org, ckanToken=*****MASKED_TOKEN*******}"}
2021-10-06 11:10:53 ERROR gr.forth.ics.isl.grsfservicescore.GrsfPublisher.updateRecord(GrsfPublisher.java:160) - Fatal transport error: 
java.lang.Exception: Method failed: HTTP/1.1 500 Internal Server Error; Response body: {"id":null,"knowledge_base_id":null,"product_url":null,"error":"Error while performing a POST! Request url is:https://ckan-grsf.d4science.org/api/3/action/package_update  CkanResponse{error=Ckan error of type: Validation Error  message:null  Other fields:{extras=[{}, {}, {}, {}, {value=[Missing value]}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, success=false, help=https://ckan-grsf.d4science.org/api/3/action/help_show?name=package_update}  CkanClient{catalogURL=https://ckan-grsf.d4science.org, ckanToken=*****MASKED_TOKEN*******}"}