Exception in rendering!

Message: Cannot read property 'forEach' of undefined

TypeError: Cannot read property 'forEach' of undefined
    at t.value (<anonymous>:77:820198)
    at t.value (<anonymous>:77:821387)
    at i (<anonymous>:117:11076)
    at ge (<anonymous>:117:11336)
    at e.render (<anonymous>:117:13846)
    at e.read (<anonymous>:117:13471)
    at renderToString (<anonymous>:117:18232)
    at AppContainer (<anonymous>:72:38097)
    at t.default (<anonymous>:60:208706)
    at t.default (<anonymous>:117:28419)