Component instance "i1 : counter_fifo" is not bound. who can give me a hand?

[Altera_Forum]

who can help me solve this problem？

[Altera_Forum]

Your title is not the error shown in the picture. And the error doesnt match the other pictures.

[Altera_Forum]

sorry， i missing error，i overwrite，could you help me？

[Altera_Forum]

i have overwrited error 

--- Quote Start ---  Your title is not the error shown in the picture. And the error doesnt match the other pictures.  --- Quote End ---  

[Altera_Forum]

I dont know what counter_fifo is - its not in the diagram. But this error usually occurs when the source code hasnt been compiled

[Altera_Forum]

I just call the two modules, then thread them link simulation.How do you call the module of the simulation 

--- Quote Start ---  I dont know what counter_fifo is - its not in the diagram. But this error usually occurs when the source code hasnt been compiled  --- Quote End ---