Error building source

[Rtoribiog]

I downloaded the last version and i'm trying to build src version. I found different errors.

Current environment setup : Node 8.20 , npm 4.4 , typescript 2.53

Error - typescript - node_modules@microsoft\sp-loader\node_modules@types\react\index.d.ts(3200,16): error TS230
4: Cannot find name 'DetailedHTMLFactory'.

Error - typescript - node_modules@microsoft\sp-loader\node_modules@types\react\index.d.ts(3380,24): error TS269
4: Namespace 'React' has no exported member 'DetailedHTMLProps'.

Error - typescript - node_modules@microsoft\sp-loader\node_modules@types\react\index.d.ts(3525,24): error TS269
4: Namespace 'React' has no exported member 'SVGProps'.

Error - typescript - node_modules@types\react\index.d.ts(2462,12): error TS2403: Subsequent variable declaration
s must have the same type. Variable 'blockquote' must be of type 'HTMLProps', but here has type 'HT
MLProps'.

Error - typescript - node_modules@types\react\index.d.ts(2611,12): error TS2403: Subsequent variable declaration
s must have the same type. Variable 'rect' must be of type 'SVGProps', but here has type 'SVGProps'.

Error - typescript - src\webparts\verticalTimeline\SPCalendarService.ts(55,53): error TS2345: Argument of type 'S
PHttpClientConfiguration' is not assignable to parameter of type 'SPHttpClientConfiguration'.

Thanks

Regards

[frnk01]

Any news regarding this? I'm facing the same issues.