安卓手机 Invalid regular expression 错误要怎么解决？

<SyntaxError: Invalid regular expression: /^\p{Uppercase_Letter}/u: Invalid property name>
SyntaxError: Invalid regular expression: /^\p{Uppercase_Letter}/u: Invalid property name
at new RegExp (<anonymous>)
at isCapitalized (https://usr/appservice.app.js:16071:10)
at AbbrMarker.mark (https://usr/appservice.app.js:16166:11)
at https://usr/appservice.app.js:16042:27
at Array.forEach (<anonymous>)
at AnyValueParser.seek (https://usr/appservice.app.js:16041:24)
at SourceCode.seekNext (https://usr/appservice.app.js:15869:14)
at SplitParser.nextValue (https://usr/appservice.app.js:16320:48)
at Object.split (https://usr/appservice.app.js:16415:19)
at https://usr/appservice.app.js:16810:58