nginx: [emerg] cannot load certificate "/config/keys/letsencrypt/fullchain.pem": BIO_new_file() failed (SSL: error:02001002:system library:fopen:No such file or directory:fopen('/config/keys/letsencrypt/fullchain.pem','r') error:2006D080:BIO routines:BIO_new_file:no such file) I got this error yesterday and I can not find out how to fix everything was working fine I kept getting emails saying my certificate was about to expire   Ok fixed it wiped old config and reinstalled now everything is goo