fix: when server is down, request needs to be handled properly.#575

SkyeBeFreeman merged 1 commit intopolarismesh:mainpolarismesh/polaris-java:mainfrom

shedfreewu:fix/shedfreewu/fix-server-downshedfreewu/polaris-java:fix/shedfreewu/fix-server-downCopy head branch name to clipboard