search-lessons.route.ts

[s0gemaker]

WebStorm has detected errors in search-lessons.route.ts file and unable to run "npm run server" because of this. Appreciate if you please advise how to resolve following errors:

Error:(13, 27) TS2345: Argument of type 'string | ParsedQs | string[] | ParsedQs[]' is not assignable to parameter of type 'string'.
Type 'ParsedQs' is not assignable to type 'string'.
Error:(14, 25) TS2345: Argument of type 'string | ParsedQs | string[] | ParsedQs[]' is not assignable to parameter of type 'string'.
Type 'ParsedQs' is not assignable to type 'string'.
Error:(19, 55) TS2367: This condition will always return 'false' since the types 'number' and 'string | ParsedQs | string[] | ParsedQs[]' have no overlap.
Error:(25, 94) TS2339: Property 'toLowerCase' does not exist on type 'string | ParsedQs | string[] | ParsedQs[]'.
Property 'toLowerCase' does not exist on type 'string[]'.
Information:Cannot find parent 'tsconfig.json'

Regards