Cannot ready property push of undefined

Hello everyone I’m not even using push function in my code so why the heck im getting this error can anyone explain this to me or help me with it ? its driving me crazy!

as you can see in the picture below the error keeps increasing its almost 7k error please help

framework7.bundle.min.js:13 Uncaught (in promise) TypeError: Cannot read property 'push' of undefined
at framework7.bundle.min.js:13
at new Promise (<anonymous>)
at Component.$update (framework7.bundle.min.js:13)
at Component.$setState (framework7.bundle.min.js:13)
at <anonymous>:153:12

click here to see picture