error message: phantomjs unexpectedly exited. Status code was:-6
problem description:
1, as titled
2, perfect operation with monitor, no monitor, remote ssh login, or error report when supervisor is running

Please note that this is not the same as a common problem on the Internet (quoted below). At the same time, it has been dealt with in accordance with the method described, but it still does not work

remote server uses phantomjs to report error: phantomjs unexpectedly exited. Status code was: 127

Thank you for your kindness and answer