Insufficient permission duing sending of mail

[JasrajChouhan]

Error: Insufficient Permission
at Gaxios.request (rsc://React/Server/C:%5CUsers%5CJASRA%5COneDrive%5CDesktop%5Cbitbuddies%5Copen_source%5CMail-0%5Capps%5Cmail%5C.next%5Cserver%5Cchunks%5Cssr%5C08b5e__pnpm_919ff1..js?0:12529:23)
at async OAuth2Client.requestAsync (rsc://React/Server/C:%5CUsers%5CJASRA%5COneDrive%5CDesktop%5Cbitbuddies%5Copen_source%5CMail-0%5Capps%5Cmail%5C.next%5Cserver%5Cchunks%5Cssr%5C0509e_google-auth-library_77f669..js?1:1174:18)
at async Object.create (rsc://React/Server/C:%5CUsers%5CJASRA%5COneDrive%5CDesktop%5Cbitbuddies%5Copen_source%5CMail-0%5Capps%5Cmail%5C.next%5Cserver%5Cchunks%5Cssr%5C%5Broot%20of%20the%20server%5D__b0d0e3..js?10:913:25)
at async sendEmail (rsc://React/Server/C:%5CUsers%5CJASRA%5COneDrive%5CDesktop%5Cbitbuddies%5Copen_source%5CMail-0%5Capps%5Cmail%5C.next%5Cserver%5Cchunks%5Cssr%5C%5Broot%20of%20the%20server%5D__b0d0e3._.js?11:1247:5)
at resolveErrorDev (http://localhost:3000/_next/static/chunks/4d611_next_dist_compiled_c9fc5a._.js:3662:65)
at processFullStringRow (http://localhost:3000/_next/static/chunks/4d611_next_dist_compiled_c9fc5a._.js:3824:23)
at processFullBinaryRow (http://localhost:3000/_next/static/chunks/4d611_next_dist_compiled_c9fc5a._.js:3812:9)
at progress (http://localhost:3000/_next/static/chunks/4d611_next_dist_compiled_c9fc5a._.js:3932:102)