After App is launched, appium service reports wrong

Appium Error Log:
[debug] [MJSONWP] Matched JSONWP error code 1 to UnknownError
[debug] [W3C] Encountered internal error running command: UnknownError: An unknown server-side error occurred while processing the command. Original error: Unhandled endpoint: /session/2E371246-F868-4D42-9110-A26A170DA2CD/wda/screen – http://localhost:8100/ with parameters {
[debug] [W3C] wildcards = (
[debug] [W3C] “session/2E371246-F868-4D42-9110-A26A170DA2CD/wda/screen”
[debug] [W3C] );
[debug] [W3C] }
[debug] [W3C] at errorFromMJSONWPStatusCode (/usr/local/lib/node_modules/appium/node_modules/_appium-base-driver@3.6.3@appium-base-driver/lib/protocol/errors.js:789:10)
[debug] [W3C] at ProxyRequestError.getActualError (/usr/local/lib/node_modules/appium/node_modules/_appium-base-driver@3.6.3@appium-base-driver/lib/protocol/errors.js:683:14)
[debug] [W3C] at JWProxy.command$ (/usr/local/lib/node_modules/appium/node_modules/_appium-base-driver@3.6.3@appium-base-driver/lib/jsonwp-proxy/proxy.js:236:19)
[debug] [W3C] at tryCatch (/usr/local/lib/node_modules/appium/node_modules/_babel-runtime@5.8.24@babel-runtime/regenerator/runtime.js:67:40)
[debug] [W3C] at GeneratorFunctionPrototype.invoke [as _invoke] (/usr/local/lib/node_modules/appium/node_modules/_babel-runtime@5.8.24@babel-runtime/regenerator/runtime.js:315:22)
[debug] [W3C] at GeneratorFunctionPrototype.prototype.(anonymous function) [as throw] (/usr/local/lib/node_modules/appium/node_modules/_babel-runtime@5.8.24@babel-runtime/regenerator/runtime.js:100:21)
[debug] [W3C] at GeneratorFunctionPrototype.invoke (/usr/local/lib/node_modules/appium/node_modules/_babel-runtime@5.8.24@babel-runtime/regenerator/runtime.js:136:37)
[HTTP] <-- GET /wd/hub/session/651742a6-af62-4e69-9042-bca147aa802a 500 216 ms - 1825