Selenium : cannot find Chrome

elementary OS 0.4.1 Loki - Ubuntu 16.04.5 LTS
**Command line :** ./aax2mp3_easy.sh contact@xxxx.com xxxxxx livre.aax
**Error :**
selenium.common.exceptions.WebDriverException: Message: unknown error: cannot find Chrome binary
2020-03-31 16:15:21+0200 ERROR File NOT Found: Player