Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. crt.sh | example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
@jhixon This example is using directory and files names of an ACME Client named Certbot. What ACME Client did you use to get your cert? And, what command did you run to get the cert? Some ACME Clients automatically configure Apache but perhaps they did not use the correct format for your extremely old version.
Note that the above 3 lines were needed in your version but starting with 2.4.8 (which came out in 2014!) you use: