error# myjobs C:\Users\USER\Desktop\myjobs\app\src\main\java\com\example\myjobs\AllJobActivity.java:57: error: constructor FirebaseRecyclerAdapter in class FirebaseRecyclerAdapter<T,VH> cannot be applied to given types; FirebaseRecyclerAdapter<Data,AllJobPostViewHolder>adapter=new FirebaseRecyclerAdapter<Data, AllJobPostViewHolder> ^ required: FirebaseRecyclerOptions found: Class,int,Class,DatabaseReference reason: actual and formal argument lists differ in length where T,VH are type-variables: T extends Object declared in class FirebaseRecyclerAdapter VH extends ViewHolder declared in class FirebaseRecyclerAdapter C:\Users\USER\Desktop\myjobs\app\src\main\java\com\example\myjobs\AllJobActivity.java:73: error: cannot find symbol RecyclerView.ViewHolder.setJobTitle(model.getTitle()); ^ symbol: variable model C:\Users\USER\Desktop\myjobs\app\src\main\java\com\example\myjobs\AllJobActivity.java:74: error: cannot find symbol RecyclerView.ViewHolder.setJobDate(model.getDate()); ^ symbol: variable model C:\Users\USER\Desktop\myjobs\app\src\main\java\com\example\myjobs\AllJobActivity.java:75: error: cannot find symbol RecyclerView.ViewHolder.setJobDescription(model.getDescription()); ^ symbol: variable model C:\Users\USER\Desktop\myjobs\app\src\main\java\com\example\myjobs\AllJobActivity.java:76: error: cannot find symbol RecyclerView.ViewHolder.setJobSkills(model.getSkills()); ^ symbol: variable model C:\Users\USER\Desktop\myjobs\app\src\main\java\com\example\myjobs\AllJobActivity.java:77: error: cannot find symbol RecyclerView.ViewHolder.setjobSalary(model.getSalary()); ^ symbol: variable model