I get this error

./TT-Miner -coin RVN -poolinfo -luck -P stratum+tcp://XXXXX.myworker:x@eu.rvn.minermore.com:4501
TT-Miner - Version: 5.0.0 (May  6 2020 15:24:59)

-a: Please add -a ALGONAME to your command-line. Auto-detect is not possible.