Upgraded to 1.5 and stuck with fatal error

Hi Upgraded to 1.5 and stuck with fatal error

W20170818-21:31:41.829(0)? (STDERR) error on fast-rendering path: /favicon.ico ; error: TypeError: dynamics.slice is not a function
W20170818-21:31:41.829(0)? (STDERR)     at Object.Meteor.bindEnvironment (packages/meteor.js:1166:41)
W20170818-21:31:41.829(0)? (STDERR)     at PublishContext._.extend.onStop (packages/ddp-server/livedata_server.js:1226:23)
W20170818-21:31:41.830(0)? (STDERR)     at Context.processPublication (packages/meteorhacks_fast-render.js:497:18)
W20170818-21:31:41.830(0)? (STDERR)     at packages/meteorhacks_fast-render.js:313:15
W20170818-21:31:41.830(0)? (STDERR)     at Array.forEach (native)
W20170818-21:31:41.830(0)? (STDERR)     at Context.<anonymous> (packages/meteorhacks_fast-render.js:310:18)
W20170818-21:31:41.831(0)? (STDERR)     at packages/meteorhacks_fast-render.js:285:18
W20170818-21:31:41.831(0)? (STDERR)     at Array.forEach (native)
W20170818-21:31:41.831(0)? (STDERR)     at packages/meteorhacks_fast-render.js:284:31

I am really confused here since I am NOT using kadira fast render at all just react SSR!

any tips can help

thank you

solved