Cannot read property 'photo_link' of undefined & I

[KrishMunot]

https://singaporejs.github.io/#/about
Cannot read property 'photo_link' of undefined

Cannot read property 'photo_link' of undefined
TypeError: Cannot read property 'photo_link' of undefined
    at u (https://singaporejs.github.io/main.7867714b603a033c0494.js:1:1983)
    at p._constructComponentWithoutOwner (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:1970)
    at p._constructComponent (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:1824)
    at p.mountComponent (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:989)
    at Object.mountComponent (https://singaporejs.github.io/main.7867714b603a033c0494.js:1:22548)
    at performInitialMount (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:2779)
    at p.mountComponent (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:1665)
    at Object.mountComponent (https://singaporejs.github.io/main.7867714b603a033c0494.js:1:22548)
    at performInitialMount (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:2779)
    at p.mountComponent (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:1665)

Invariant Violation: Minified React error #136; visit http://facebook.github.io/

Invariant Violation: Minified React error #136; visit http://facebook.github.io/react/docs/error-decoder.html?invariant=136&args[]=u for the full message or use the non-minified dev environment for full errors and additional helpful warnings.
undefined

Cannot read property 'getHostNode' of null

Cannot read property 'getHostNode' of null
TypeError: Cannot read property 'getHostNode' of null
    at Object.getHostNode (https://singaporejs.github.io/main.7867714b603a033c0494.js:1:22700)
    at p.getHostNode (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:2876)
    at Object.getHostNode (https://singaporejs.github.io/main.7867714b603a033c0494.js:1:22701)
    at p.getHostNode (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:2876)
    at Object.getHostNode (https://singaporejs.github.io/main.7867714b603a033c0494.js:1:22701)
    at p.getHostNode (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:2876)
    at Object.getHostNode (https://singaporejs.github.io/main.7867714b603a033c0494.js:1:22701)
    at p.getHostNode (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:2876)
    at Object.getHostNode (https://singaporejs.github.io/main.7867714b603a033c0494.js:1:22701)
    at p.getHostNode (https://singaporejs.github.io/main.7867714b603a033c0494.js:6:2876)