but it isn't declared in its dependencies; this makes the require call ambiguous and unsound.

[dzintars]

» yarn start
(node:8708) [MODULE_NOT_FOUND] Error: webpack-cli tried to access ts-node, but it isn't declared in its dependencies; this makes the require call ambiguous and unsound.
(Use `node --trace-warnings ...` to show where the warning was created)
(node:8708) [MODULE_NOT_FOUND] Error: @types/webpack-dev-server tried to access webpack, but it isn't declared in its dependencies; this makes the require call ambiguous and unsound.
(node:8708) [MODULE_NOT_FOUND] Error: webpack-merge tried to access webpack, but it isn't declared in its dependencies; this makes the require call ambiguous and unsound.
(node:8708) [MODULE_NOT_FOUND] Error: webpack-merge tried to access @types/webpack, but it isn't declared in its dependencies; this makes the require call ambiguous and unsound.
(node:8708) [MODULE_NOT_FOUND] Error: @types/html-webpack-plugin tried to access webpack, but it isn't declared in its dependencies; this makes the require call ambiguous and unsound.
(node:8708) [MODULE_NOT_FOUND] Error: @types/mini-css-extract-plugin tried to access webpack, but it isn't declared in its dependencies; this makes the require call ambiguous and unsound.
(node:8708) [MODULE_NOT_FOUND] Error: @types/optimize-css-assets-webpack-plugin tried to access webpack, but it isn't declared in its dependencies; this makes the require call ambiguous and unsound.
(node:8708) [MODULE_NOT_FOUND] Error: @types/terser-webpack-plugin tried to access webpack, but it isn't declared in its dependencies; this makes the require call ambiguous and unsound.
(node:8708) [MODULE_NOT_FOUND] Error: @types/webpack-cleanup-plugin tried to access webpack, but it isn't declared in its dependencies; this makes the require call ambiguous and unsound.
(node:8708) [MODULE_NOT_FOUND] Error: @types/webpack-merge tried to access webpack, but it isn't declared in its dependencies; this makes the require call ambiguous and unsound.