fix: remove error and return default time (#1478)

Author: henry-deriv

src/store/TimeperiodStore.ts

@@ -118,7 +118,7 @@ export default class TimeperiodStore {
                 if (dataSegmentClose && dataSegmentClose.length) {
                     const currentQuote = dataSegmentClose[dataSegmentClose.length - 1];
                     if (currentQuote.DT) {
-                        const now = this._serverTime.getLocalDate().getTime();
+                        const now = this._serverTime?.getLocalDate()?.getTime();
                         const diff = now - currentQuote.DT.getTime();
 
                         const granularity = this.mainStore.chart.granularity;

src/utils/ServerTime.ts

@@ -84,8 +84,7 @@ class ServerTime {
         if (this.serverTimeAtResponse) {
             return this.serverTimeAtResponse;
         }
-
-        throw new Error('Server time is undefined!');
+        return getUTCEpoch(new Date());
     }
 
     getLocalDate() {