Site Kit Dashboard and settings showing blank

i have installed site kit plugin, from few days its showing blank,
tried reinstalling , gettingg below error in console

Uncaught (in promise) TypeError: Object(…) is not a function
at reducer (googlesitekit-datastore-site-acbe543ae5ac154049b1.js:1:38051)
at googlesitekit-data-6da84c2a5ce4f40f991e.js:1:3665
at Array.reduce ()
at googlesitekit-data-6da84c2a5ce4f40f991e.js:1:3636
at googlesitekit-data-6da84c2a5ce4f40f991e.js:1:3665
at Array.reduce ()
at Object.root (googlesitekit-data-6da84c2a5ce4f40f991e.js:1:3636)
at eval (eval at (googlesitekit-vendor-9db98b20274403e92f5b.js:7:519764), :3:67)
at googlesitekit-vendor-9db98b20274403e92f5b.js:7:519852
at p (googlesitekit-vendor-9db98b20274403e92f5b.js:7:470640)