Tor Browser is built using Firefox ESR, so errors regarding Firefox may occur. Ba chóir duit deimhniú nach bhfuil aon chóip eile de Bhrabhsálaí Tor ar siúl, agus gur dhíphacáil tú Brabhsálaí Tor áit éigin ina bhfuil na ceadanna cearta agat. If you are running an anti-virus, please see My antivirus/malware protection is blocking me from accessing Tor Browser, it is common for anti-virus / anti-malware software to cause this type of issue.