Unexpected Application Error!

n.map is not a function

TypeError: n.map is not a function
    at GJe (http://syncround.pro:37983/assets/index-BYK3ECGa.js:1560:29888)
    at B4 (http://syncround.pro:37983/assets/index-BYK3ECGa.js:39:17031)
    at ZP (http://syncround.pro:37983/assets/index-BYK3ECGa.js:41:3143)
    at $$ (http://syncround.pro:37983/assets/index-BYK3ECGa.js:41:44880)
    at z$ (http://syncround.pro:37983/assets/index-BYK3ECGa.js:41:39822)
    at roe (http://syncround.pro:37983/assets/index-BYK3ECGa.js:41:39748)
    at Hw (http://syncround.pro:37983/assets/index-BYK3ECGa.js:41:39598)
    at c5 (http://syncround.pro:37983/assets/index-BYK3ECGa.js:41:35960)
    at tO (http://syncround.pro:37983/assets/index-BYK3ECGa.js:41:36765)
    at zu (http://syncround.pro:37983/assets/index-BYK3ECGa.js:39:3288)