Exception in rendering!

Message: Cannot read property 'reviews' of undefined

TypeError: Cannot read property 'reviews' of undefined
    at <anonymous>:37:240099
    at Object.children (<anonymous>:37:17708)
    at e.t.render (<anonymous>:37:1086549)
    at e.t.read (<anonymous>:37:1084964)
    at Object.renderToString (<anonymous>:37:1090179)
    at d (<anonymous>:37:1431781)
    at t.default (<anonymous>:37:691714)
    at t.default (<anonymous>:37:1096065)
    at Object.serverRenderReactComponent (<anonymous>:37:711396)
    at <anonymous>:6:31