Exception in rendering!

Message: Cannot read property 'children' of undefined

TypeError: Cannot read property 'children' of undefined
    at t.parseHtml (<eval>:56:187883)
    at Q (<eval>:68:203527)
    at o (<eval>:149:11106)
    at Ee (<eval>:149:12124)
    at e.t.render (<eval>:149:14701)
    at e.t.read (<eval>:149:14273)
    at t.renderToString (<eval>:149:19421)
    at qie (<eval>:231:1230187)
    at t.default (<eval>:68:763603)
    at t.default (<eval>:149:25135)