Unspecified is a special pin type that is used to make a generic symbol in the global library with the expectation that the user of the symbol makes a derived project specific symbol where they specify the correct pin type. This is useful for configurable pins if one wants to force users of the symbol to specify the pin with the best possible pin type for ERC.
All points with this symbol will be connected together.
All points with the GND symbol will be connected together.
But those will be two separate nets.
If it is what you wanted then everything is ok.
But I suppose it is not what you wanted.
It is only you who knows what connections are to be done.