Exception in rendering!

Message: Cannot read property 'reviews' of undefined

TypeError: Cannot read property 'reviews' of undefined
    at <anonymous>:37:240007
    at Object.children (<anonymous>:37:17708)
    at e.t.render (<anonymous>:37:1086457)
    at e.t.read (<anonymous>:37:1084872)
    at Object.renderToString (<anonymous>:37:1090087)
    at d (<anonymous>:37:1431689)
    at t.default (<anonymous>:37:691622)
    at t.default (<anonymous>:37:1095973)
    at Object.serverRenderReactComponent (<anonymous>:37:711304)
    at <anonymous>:6:31