Error overriding peer dependency – npm install reactstrap

by 
"@popperjs/core": "^2.6.0",
"@testing-/jest-dom": "^5.11.9",
"@testing-/react": "^11.2.3",
"@testing-/user-event": "^12.6.2",
"bootstrap": "^4.6.0",
"react": "^17.0.1",
"react-dom": "^17.0.1",
"react-scripts": "4.0.1",
"react-transition-group": "^4.4.1",

versions of dependencies I have in package.json file.

G:\Projects\React\confusion> npm install –save reactstrap

npm WARN ERESOLVE overriding peer dependency
npm WARN Found: react@17.0.1
npm WARN node_modules/react
npm WARN peer react@"" from @testing-/react@11.2.3
npm WARN node_modules/@testing-/react
npm WARN @testing-/react@"^11.2.3" from the root project
npm WARN 3 more (react-dom, the root project, reactstrap)
npm WARN
npm WARN Could not resolve dependency:
npm WARN peer react@"0.14.x || ^15.0.0 || ^16.0.0" from react-popper@1.3.7
npm WARN node_modules/react-popper
npm WARN react-popper@"^1.3.6" from reactstrap@8.9.0
npm WARN node_modules/reactstrap
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! Found: react@17.0.1
npm ERR! node_modules/react
npm ERR! peer react@"" from @testing-/react@11.2.3
npm ERR! node_modules/@testing-/react
npm ERR! @testing-/react@"^11.2.3" from the root project
npm ERR! peer react@"17.0.1" from react-dom@17.0.1
npm ERR! node_modules/react-dom
npm ERR! peer react-dom@"" from @testing-/react@11.2.3
npm ERR! node_modules/@testing-/react
npm ERR! @testing-/react@"^11.2.3" from the root project
npm ERR! react-dom@"^17.0.1" from the root project
npm ERR! 1 more (reactstrap)
npm ERR! 2 more (the root project, reactstrap)
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer react@"^0.14.0 || ^15.0.0 || ^16.0.0" from create-react-context@0.3.0
npm ERR! node_modules/react-popper/node_modules/create-react-context
npm ERR! create-react-context@"^0.3.0" from react-popper@1.3.7
npm ERR! node_modules/react-popper
npm ERR! node_modules/reactstrap
npm ERR! reactstrap@"" 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.

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