type error

1.[Type Error] Type 'string or null' is not assignable to type string

post-thumbnail

2.[Type Error] {profile ? profile : '/user.png'}

post-thumbnail

3.[Type error] Property does not exist on type 'never'

post-thumbnail

4.[Type Error]Cannot find namespace ''.

post-thumbnail

5.[Type Error] Uncaught TypeError: Cannot read property 'split' of undefined

post-thumbnail

6.[Type Error] Parameter 'e' implicitly has an 'any' type React TypeScript

post-thumbnail

7.Type 'StaticImageData' is not assignable to type 'string'.ts

post-thumbnail