无法在RSelenium Mac上的rsDriver上打开firefox

我在mac上用R上的RSelenium来对抗firefox时遇到了一个问题

当我提出：

remDr <- rsDriver(browser = "firefox", port=4443L)$client

Firefox页面未打开

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有人知道问题出在哪里吗？

对于所有可能遇到类似情况的人，我最终通过在Mac上安装解决了这个问题

我没有关闭该帖子，因为我认为它可能会帮助其他人

checking Selenium Server versions:
BEGIN: PREDOWNLOAD
BEGIN: DOWNLOAD
BEGIN: POSTDOWNLOAD
checking chromedriver versions:
BEGIN: PREDOWNLOAD
BEGIN: DOWNLOAD
BEGIN: POSTDOWNLOAD
checking geckodriver versions:
BEGIN: PREDOWNLOAD
BEGIN: DOWNLOAD
BEGIN: POSTDOWNLOAD
checking phantomjs versions:
BEGIN: PREDOWNLOAD
BEGIN: DOWNLOAD
BEGIN: POSTDOWNLOAD
[1] "Connecting to remote server"
Could not open firefox browser.
Client error message:
Undefined error in httr call. httr output: Failed to connect to localhost port 4443: Connection refused
Check server log for further details.
Warning message:
In rsDriver(browser = "firefox", port = 4443L) :
  Could not determine server status.