Make sure that you don't have two versions of liblightspark.so installed on your system. It could cause this kind of error. At least remove lightspark packages installed by a package manager when you are using a self-compiled version.
Make sure that you don't have two versions of liblightspark.so installed on your system. It could cause this kind of error. At least remove lightspark packages installed by a package manager when you are using a self-compiled version.