Unconfigured Varnish

Please configure your Varnish to serve your application(s) appropriately.

# Error compiling Varnish VCL

```
Parsing template
Generating configuration file
Image supports VCL 4.1: True
Validating configuration file...
Error compiling VCL:
Message from VCC-compiler:
Incompatible VMOD xkey
	File name: /usr/lib/varnish/vmods/libvmod_xkey.so
	ABI mismatch, expected <Varnish 6.0.17 04286a233e14a5674f86118da1c52ab63152006c>, got <Varnish 6.0.15 cc9219098d5fb5804eaef60a4e39c3478503857e>
('/tmp/tmpsk1ytwpl' Line 31 Pos 8)
import xkey;
-------####-

Running VCC-compiler failed, exited with 2
VCL compilation failed
```