React ace component throws regex error on live versin but not in the localhost

[sivasangariVignesh]

Hi
I have integrated react ace in our project , and till last month the component seem to load fine , but now we see some regEx error which gets raised from the "getTokenizer" method ,, here is a screengrab of it

, we see this error whenever we try to load this editor component
Please help

[sivasangariVignesh]

to add further information about the bug , we are using react-ace 9.4.1 ,also i can see this happens when the highlight rules on mode is initiated

Please looking for your kind attention