$ npm i vue-single-select -S
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR! 
npm ERR! While resolving: vscode-vue3@0.0.0
npm ERR! Found: vue@3.2.26
npm ERR! node_modules/vue
npm ERR!   vue@"^3.2.25" from the root project
npm ERR! 
npm ERR! Could not resolve dependency:
npm ERR! peer vue@"2.x" from vue-single-select@1.1.0
npm ERR! node_modules/vue-single-select
npm ERR!   vue-single-select@"*" from the root project
npm ERR! 
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR! 
npm ERR! See /home/user/.npm/reresolve-report.txt for a full report.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/user/.npm/_logs/2021-12-20T12_25_28_885Z-debug.log