thanks again for following up, there are only a bunch of files in /etc/dehydrated/certs/fusionpbx.mydomain.com and many of the filelinks are 0 bytes , priv.key, cert.pem, chain.pem, fullchain.pem, cert.csr...the same names except have -1666191791 have are not 0 bytes.
When i look at nginx.conf...