index.js:2178 Warning: Can't call setState (or forceUpdate) on an unmounted component.
This is a no-op, but it indicates a memory leak in your application.
To fix, cancel all subscriptions and asynchronous tasks in the componentWillUnmount method.

    in Home (created by Route)

if (!block) {
    return <RequestBlock id={id} onBlock={this.onBlock} onError={this.onError} />;
}
return ( /* Draw */ )

/tx/:hash
/parcel/:hash

paik@DESKTOP-VRRAM6B:~/Workspace/codechain-explorer$ yarn install
yarn install v1.9.2
[1/4] Resolving packages...
[2/4] Fetching packages...
[-----------------------------------------------------------------------------------------] 0/1293(node:6682) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
info [email protected]: The platform "linux" is incompatible with this module.
info "[email protected]" is an optional dependency and failed compatibility check. Excluding it from installation.
[3/4] Linking dependencies...
warning " > [email protected]" has unmet peer dependency "babel-core@^6.0.0 || ^7.0.0-0".
warning " > [email protected]" has unmet peer dependency "babel-core@6".
warning " > [email protected]" has unmet peer dependency "babel-runtime@^6.23.0".
warning " > [email protected]" has unmet peer dependency "[email protected] - 3".
warning " > [email protected]" has unmet peer dependency "popper.js@^1.14.3".
error An unexpected error occurred: "ENOENT: no such file or directory, copyfile '/home/paik/.cache/yarn/v1/npm-istanbul-reports-1.3.0-2f322e81e1d9520767597dca3c20a0cce89a3554/lib/json-summary/index.js' -> '/home/paik/Workspace/codechain-explorer/node_modules/istanbul-reports/lib/json-summary/index.js'".

[0] [index_not_found_exception] no such index, with { resource.type="index_or_alias" & resource.id="block" & index_uuid="_na_" & index="block" } :: {"path":"/block/_doc/_search","query":{},"body":"{\"sort\":[{\"number\":{\"order\":\"desc\"}}],\"size\":1,\"query\":{\"bool\":{\"must\":{\"term\":{\"isRetracted\":false}}}}}","statusCode":404,"response":"{\"error\":{\"root_cause\":[{\"type\":\"index_not_found_exception\",\"reason\":\"no such index\",\"resource.type\":\"index_or_alias\",\"resource.id\":\"block\",\"index_uuid\":\"_na_\",\"index\":\"block\"}],\"type\":\"index_not_found_exception\",\"reason\":\"no such index\",\"resource.type\":\"index_or_alias\",\"resource.id\":\"block\",\"index_uuid\":\"_na_\",\"index\":\"block\"},\"status\":404}"}
[0]     at respond (C:\Users\gk\Desktop\codechain-explorer\node_modules\elasticsearch\src\lib\transport.js:308:15)
[0]     at checkRespForFailure (C:\Users\gk\Desktop\codechain-explorer\node_modules\elasticsearch\src\lib\transport.js:267:7)
[0]     at HttpConnector.<anonymous> (C:\Users\gk\Desktop\codechain-explorer\node_modules\elasticsearch\src\lib\connectors\http.js:165:7)
[0]     at IncomingMessage.wrapper (C:\Users\gk\Desktop\codechain-explorer\node_modules\lodash\lodash.js:4949:19)
[0]     at emitNone (events.js:110:20)
[0]     at IncomingMessage.emit (events.js:207:7)
[0]     at endReadableNT (_stream_readable.js:1056:12)
[0]     at _combinedTickCallback (internal/process/next_tick.js:138:11)
[0]     at process._tickDomainCallback (internal/process/next_tick.js:218:9)