On 22/05/22, a scheduled stop for the maintenance of the SVRS authorization environment of Fiscal Electronic Documents will be carried out, starting at 5 am, with a duration of up to 3 hours.
During this time, the Virtual Sefaz Contingency of the National Environment (Sefaz Virtual de Contingência do Ambiente Nacional) will be activated, for NF-e authorization, and the São Paulo Virtual Sefaz Contingency, for the CT-e authorization. The other DF-e (NFC-e, BP-e, MDF-e and NF3e) authorized in the SVRS must be issued in the offline contingency mode.
Source: Portal do Manifesto Eletrônico de Documentos Fiscais – SVRS