Site works fine in preview more but error in live

Hello,

this is regarding site purpleflame . in
The site works find in preview mode but gives errors in live environment. It was working fine till a few weeks back.

   Uncaught TypeError: Cannot read properties of undefined (reading 'siteFeaturesConfigs') 
at h (sessionBuilder.ts:38:18) 
at biModule.ts:13:37 
at 19108 (instance.ts:3:25) 
at d (bootstrap:19:32) 
at (index):109:280 
at d.O (chunk loaded:25:12) 
at (index):109:300 
at n (jsonp chunk loading:73:28) 
at (index):109:213 

h @ sessionBuilder.ts:38
(anonymous) @ biModule.ts:13
19108 @ instance.ts:3
d @ bootstrap:19
(anonymous) @ (index):109
d.O @ chunk loaded:25
(anonymous) @ (index):109
n @ jsonp chunk loading:73
(anonymous) @ (index):109
initCustomElementsWrapper.ts:4

   Uncaught TypeError: Cannot destructure property 'experiments' of 'window.viewerModel' as it is undefined. 
at 60791 (initCustomElementsWrapper.ts:4:9) 
at d (bootstrap:19:32) 
at (index):160:28888 
at d.O (chunk loaded:25:12) 
at (index):160:28908 
at n (jsonp chunk loading:73:28) 
at (index):151:227 

60791 @ initCustomElementsWrapper.ts:4
d @ bootstrap:19
(anonymous) @ (index):160
d.O @ chunk loaded:25
(anonymous) @ (index):160
n @ jsonp chunk loading:73
(anonymous) @ (index):151
create-worker.ts:2

   Uncaught TypeError: Cannot destructure property 'siteAssets' of 'window.viewerModel' as it is undefined. 
at 43423 (create-worker.ts:2:2) 
at d (bootstrap:19:32) 
at (index):164:1337 
at n (jsonp chunk loading:73:28) 
at (index):164:231 

43423 @ create-worker.ts:2
d @ bootstrap:19
(anonymous) @ (index):164
n @ jsonp chunk loading:73
(anonymous) @ (index):164
(index):290

   Uncaught TypeError: Cannot read properties of undefined (reading 'wixBiSession') 
at (index):290:15 

(anonymous) @ (index):290
(index):472

   Uncaught TypeError: Cannot read properties of undefined (reading 'sendBeat') 
at (index):472:15 

(anonymous) @ (index):472
(index):72

   Uncaught (in promise) ReferenceError: Cannot access 'v' before initialization 
at Object.e ((index):72:273) 
at 70775 (client.ts:27:18) 
at d (bootstrap:19:32) 
at clientRunner.ts:7:2