Exception in rendering!

Message: Minified React error #65; visit https://reactjs.org/docs/error-decoder.html?invariant=65&args[]=pdir%3D%22ltr%22 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. 

Error: Minified React error #65; visit https://reactjs.org/docs/error-decoder.html?invariant=65&args[]=pdir%3D%22ltr%22 for the full message or use the non-minified dev environment for full errors and additional helpful warnings. 
    at Error (<anonymous>)
    at <eval>:141:415
    at o (<eval>:141:518)
    at e.renderDOM (<eval>:141:13311)
    at e.render (<eval>:141:12261)
    at e.read (<eval>:141:11553)
    at oe.renderToString (<eval>:141:16295)
    at i.a.register.App (<eval>:228:303118)
    at t.default (<eval>:70:156118)
    at t.default (<eval>:141:25686)