I got a problem when fabsdk initialized

[qmaqma573]

[fabsdk/fab] 2020/05/19 02:57:40 UTC - fab.detectDeprecatedNetworkConfig -> WARN Getting orderers from endpoint config channels.orderer is deprecated, use entity matchers to override orderer configuration
 [fabsdk/fab] 2020/05/19 02:57:40 UTC - fab.detectDeprecatedNetworkConfig -> WARN visit https://github.com/hyperledger/fabric-sdk-go/blob/master/test/fixtures/config/overrides/local_entity_matchers.yaml for samples
Unable to initialize the Fabric SDK: failed to create sdk: failed to initialize configuration: unable to load identity config: failed to initialize identity config from config backend: failed to create identity config from backends: failed to load all CA configs : failed to load server certs: open : no such file or directory

Go version: go version go1.13.11 linux/amd64
The config.yaml is same as https://github.com/chainHero/heroes-service/blob/v1.0.5/config.yaml
Every path in config.yaml is exist

[qmaqma573]

I changed config.yaml to the latest version and the problem has solved:)