Unable to start frontend whereas backend has no issue

Hello everyone, Vivek this side. I am new to Plone community and installed volto locally as per documentation . Using this now I am able to run backend locally but facing issue in running frontend. Tried to found the reason for this issue but could not get it, please help me in this. Error given when I write command "make start-frontend":

ERROR Invalid razzle.config.js file.

/home/singhcoder694/my_project/plone-conference-website-2070/frontend/node_modules/@plone/volto/razzle.config.js:121
delete options.webpackOptions.terserPluginOptions?.sourceMap;
^

SyntaxError: Unexpected token '.'
at wrapSafe (internal/modules/cjs/loader.js:915:16)
at Module._compile (internal/modules/cjs/loader.js:963:27)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)
at Module.load (internal/modules/cjs/loader.js:863:32)
at Function.Module._load (internal/modules/cjs/loader.js:708:14)
at Module.require (internal/modules/cjs/loader.js:887:19)
at require (internal/modules/cjs/helpers.js:74:18)
at Object. (/home/singhcoder694/my_project/plone-conference-website-2070/frontend/razzle.config.js:22:34)
at Module._compile (internal/modules/cjs/loader.js:999:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1027:10)
at Module.load (internal/modules/cjs/loader.js:863:32)
at Function.Module._load (internal/modules/cjs/loader.js:708:14)
at Module.require (internal/modules/cjs/loader.js:887:19)
at require (internal/modules/cjs/helpers.js:74:18)
at /home/singhcoder694/my_project/plone-conference-website-2070/frontend/node_modules/razzle/config/loadRazzleConfig.js:39:20
at new Promise ()
make[1]: *** [Makefile:33: start] Error 1
make[1]: Leaving directory '/home/singhcoder694/my_project/plone-conference-website-2070/frontend'
make: *** [Makefile:42: start-frontend] Error 2