Cannot find control with name: formControlName in angular reactive form

Question

I found this problem in many questions in stackoverflow but no luck. Please help me for figuring out what I am doing wrong.

In component :

Answer 1

I also had this error, and you helped me solve it. If formGroup or formGroupName are not written with the good case, then the name of the control is not found. Correct the case of formGroup or formGroupName and it is OK.