Problem to integrate mqtt with my application

Setup and configuration
1

hello guys
i want to integrate mqtt with my applications so i need to generate some certificates first !
i followed the steps on GitHub - brocaar/chirpstack-certificates: Scripts to generate certificates for the ChirpStack components.< but i didn’t work !

Screenshot from 2021-08-09 16-37-38
Screenshot from 2021-08-09 16-37-381105×219 48.6 KB

Screenshot from 2021-08-09 16-37-57
Screenshot from 2021-08-09 16-37-571095×235 62 KB

how can i fix that ??

2

Standard advise I’ve seen on these forums is to FIRST create ChirpStack without certificates and only THEN to add security.

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