Some additional manual steps are required to install CirrusPrint on Redhat 8.x servers.
First, manually install libnsl, which is required for CirrusPrint to run but not included by default on RH8.
sudo yum install libnsl
Next, CirrusPrint requires OpenSSL 1.0 to function, but only 1.1 is installed by default. To install this:
If you performed recent system updates, answer no to that question. The remaining questions you can answer yes or no depending on your needs. You should see an indication that libssl and libcrypto links were created.