I would get random error messages from my MongoDB based app GoScouter of
couldn’t send queryIt was random and quite frustration. I was not able to find anything definite online about such error, but that it might be a bug in the PHP MongoDB Driver. I was using version 1.2.7, so I did a
pecl upgrade mongoon the web server (using PHP-FPM) and this seemed to fix the problem. Now I’m running version 1.2.9 and I have not received a
Couldn't Send Queryerror yet.
Did this help you out? It took me a few days to piece together all this information together, I hope this saves you some time (who knows, maybe the future me will be thankful I wrote this down). Let me know your thoughts. firstname.lastname@example.org