Restrictions about entering Hungary for third country nationals have changed. See the links below:

https://konzuliszolgalat.kormany.hu/information-on-hungarian-entry-requirements-due-to-covid-19-situation?fbclid=IwAR1rQF6tp_C8StXKarKo0CXlqpqS_-HNOOgl64bMu3Ky0wkpQ1wSkMPILCw