Testing mod not found

[Sarthak Shrivastava]

Getting This error, how to solve it

error: Uncaught Error: Import 'https://deno.land/std@v0.24.0/testing/mod.ts' failed: 404 Not Found

deno 1.0.0
v8 8.4.300
typescript 3.9.2

[EnokMan]

https://github.com/manyuanrong/dso/releases/tag/v1.0.0