Error in re-building vignettes:
  ...
INFO: Contacting web service with query: https://stats.oecd.org/restsdmx/sdmx.ashx/GetData/QNA/CAN.B1_GE.CARSA.Q?format=compact_v2
Aug 19, 2017 10:26:58 AM it.bancaditalia.oss.sdmx.client.RestSdmxClient runQuery
INFO: Contacting web service with query: https://stats.oecd.org/restsdmx/sdmx.ashx/GetData/QNA/CAN.B1_GE.CARSA.Q?format=compact_v2
Aug 19, 2017 10:26:59 AM it.bancaditalia.oss.sdmx.client.RestSdmxClient runQuery
INFO: Contacting web service with query: https://stats.oecd.org/restsdmx/sdmx.ashx/GetData/QNA/CAN+USA+MEX.B1_GE.CARSA.Q?format=compact_v2
Aug 19, 2017 10:26:59 AM it.bancaditalia.oss.sdmx.client.RestSdmxClient runQuery
INFO: Contacting web service with query: https://stats.oecd.org/restsdmx/sdmx.ashx/GetData/QNA/CAN+USA+MEX.B1_GE.CARSA.Q?format=compact_v2
Aug 19, 2017 10:26:59 AM it.bancaditalia.oss.sdmx.client.RestSdmxClient runQuery
INFO: Contacting web service with query: http://ec.europa.eu/eurostat/SDMX/diss-web/rest/dataflow/ESTAT/ei_nama_q/latest
Aug 19, 2017 10:26:59 AM it.bancaditalia.oss.sdmx.client.RestSdmxClient runQuery
INFO: Contacting web service with query: http://ec.europa.eu/eurostat/SDMX/diss-web/rest/dataflow/ESTAT/ei_nama_q/latest
Aug 19, 2017 10:27:00 AM it.bancaditalia.oss.sdmx.client.RestSdmxClient runQuery
INFO: Contacting web service with query: http://ec.europa.eu/eurostat/SDMX/diss-web/rest/datastructure/ESTAT/DSD_ei_nama_q/1.0
Aug 19, 2017 10:27:00 AM it.bancaditalia.oss.sdmx.client.RestSdmxClient runQuery
INFO: Contacting web service with query: http://ec.europa.eu/eurostat/SDMX/diss-web/rest/datastructure/ESTAT/DSD_ei_nama_q/1.0
Aug 19, 2017 10:27:00 AM it.bancaditalia.oss.sdmx.client.RestSdmxClient runQuery
SEVERE: (500): Error on the provider side.
Aug 19, 2017 10:27:00 AM it.bancaditalia.oss.sdmx.client.RestSdmxClient runQuery
SEVERE: (500): Error on the provider side.

Error: processing vignette 'Guide.Stex' failed with diagnostics:
 chunk 5 
Error in .local(serIDs, con, ...) : 
  ei_nama_q.Q.MIO-EUR.NSA.CP.NA-P72.IT error: it.bancaditalia.oss.sdmx.exceptions.SdmxResponseException: (500): Error on the provider side.
Execution halted