How do I correct this error? Torrc is
RunAsDaemon
OrPort 1945
ExtORPort auto
ControlPort auto
CookieAuthentication 1
ServerTransportPlugin obfs4 exec /usr/bin/obfs4proxy
ServerTransportListenAddr obfs4 0.0.0.0:4706
ServerTransportPlugin obfs6 exec /usr/bin/obfs6proxy
ServerTransportListenAddr obfs4 0.0.0.0:4821
BridgeRelay 1
Nickname TheFederalistPapers
ContactInfo freeman DOT kenneth AT gmail DOT com