My project have two folder

1. client
2. server

both client and server runs but sometime on client when i visit any page so on the terminal the following errors shows how can fix these errors

wait  - compiling... 
warn  -

../server/node_modules/mongodb/lib/core/auth/mongodb_aws.js 
Module not found: Can't resolve 'aws4' in 'C:\Users\MyName\Desktop\Project\server\node_modules\mongodb\lib\core\auth'

../server/node_modules/mongodb/lib/operations/connect.js
Module not found: Can't resolve 'mongodb-client-encryption' in 'C:\Users\MyName\Desktop\Project\server\node_modules\mongodb\lib\operations'
 
../server/node_modules/mongoose/lib/index.js
Critical dependency: the request of a dependency is an expression

../server/node_modules/require_optional/index.js
Critical dependency: the request of a dependency is an expression
 
../server/node_modules/require_optional/index.js
Critical dependency: the request of a dependency is an expression
 
../server/node_modules/require_optional/index.js
Critical dependency: the request of a dependency is an expression