error: call of overloaded âlinkedListType()â is ambiguous

class librarybookLista: public linkedListType<library>//compile error here
{
public:
bool bookSearch(string bTitle);
//Function to search the list to see whether a
//particular title, specified by the parameter title,
//is in the store.
//Postcondition: Returns true if the title is found;
// otherwise, returns false.

bool isbookAvailable(string bTitle);


error from main program


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ibrarybooklinked.h:12: error: call of overloaded âlinkedListType()â is ambiguous
linkedlist.h:133: note: candidates are: linkedListType<Type>::linkedListType() [with Type = library]
linkedlist.h:26: note: linkedListType<Type>::linkedListType(const Type&) [with Type = library]
Pruebalibrarybooklinked.cpp: In function âint main()â:

There is not much I can deduce from your code. linkedListType is a template class. All the code for this class much go to a header, there should be no .cpp file.