Unexpected Application Error!

d.filter is not a function or its return value is not iterable

TypeError: d.filter is not a function or its return value is not iterable
    at R (https://www.leadstand.cc/assets/CaseDetail-D5MZVlK1.js:1:2002)
    at Mu (https://www.leadstand.cc/assets/index-COMgNsCe.js:38:17008)
    at Ol (https://www.leadstand.cc/assets/index-COMgNsCe.js:40:3139)
    at Up (https://www.leadstand.cc/assets/index-COMgNsCe.js:40:44705)
    at Mp (https://www.leadstand.cc/assets/index-COMgNsCe.js:40:39703)
    at E1 (https://www.leadstand.cc/assets/index-COMgNsCe.js:40:39631)
    at Ta (https://www.leadstand.cc/assets/index-COMgNsCe.js:40:39485)
    at ql (https://www.leadstand.cc/assets/index-COMgNsCe.js:40:35864)
    at Dp (https://www.leadstand.cc/assets/index-COMgNsCe.js:40:34815)
    at C (https://www.leadstand.cc/assets/index-COMgNsCe.js:25:1585)