Import 'https://deno.land/std@v0.51.0/testing/asserts.ts' failed: 404 Not Found

[jlomaka]

When i try to run

deno run -c tsconfig.json --allow-net --allow-env ./app.ts;

Show Error:

error: Import 'https://deno.land/std@v0.51.0/testing/asserts.ts' failed: 404 Not Found at https://deno.land/x/dso@v1.0.0/deps.ts:1:0

My tsconfig.json

{
  "compilerOptions": {
    "strictNullChecks": true,
    "strictPropertyInitialization": false,
    "strictBindCallApply": true,
    "strictFunctionTypes": true,
    "strict": true,
    "experimentalDecorators": true,
    "emitDecoratorMetadata": true,
    "isolatedModules": false,
    "allowSyntheticDefaultImports": true
  }
}