Hi，i find problem when used android studio ,open my android project ,adb always start-server fail.
about android studio:
Android Studio 4.1 Build #AI-201.8743.12.41.6858069, built on September 23, 2020 Runtime version: 1.8.0_242-release-1644-b3-6222593 x86_64 VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o macOS 10.15.5 GC: ParNew, ConcurrentMarkSweep Memory: 1979M Cores: 12 Registry: ide.windowSystem.autoShowProcessPopup=true, ide.new.welcome.screen.force=true, search.everywhere.actions=false
platform-tools
30.0.4
this android studio event adb log:
15:50 * daemon not running; starting now at tcp:5037
15:50 '/Users/zhengzhong23/Library/Android/sdk/platform-tools/adb start-server' failed -- run manually if necessary
15:50 Gradle sync started
15:50 Adb connection Error:EOF
15:50 Unable to open connection to ADB server: java.io.IOException: Can't find adb server on port 5037, IPv4 attempt: Connection refused, IPv6 attempt: Connection refused
15:50 Failed to start monitoring 0209ba99
15:50 Cannot reach ADB server, attempting to reconnect.
15:50 * daemon not running; starting now at tcp:5037
15:50 '/Users/zhengzhong23/Library/Android/sdk/platform-tools/adb start-server' failed -- run manually if necessary
15:50 * daemon not running; starting now at tcp:5037
15:50 '/Users/zhengzhong23/Library/Android/sdk/platform-tools/adb start-server' failed -- run manually if necessary
15:51 * daemon not running; starting now at tcp:5037
15:51 '/Users/zhengzhong23/Library/Android/sdk/platform-tools/adb start-server' failed -- run manually if necessary
15:51 * daemon not running; starting now at tcp:5037
15:51 '/Users/zhengzhong23/Library/Android/sdk/platform-tools/adb start-server' failed -- run manually if necessary
15:51 * daemon not running; starting now at tcp:5037
15:51 '/Users/zhengzhong23/Library/Android/sdk/platform-tools/adb start-server' failed -- run manually if necessary
15:51 * daemon not running; starting now at tcp:5037
15:51 '/Users/zhengzhong23/Library/Android/sdk/platform-tools/adb start-server' failed -- run manually if necessary
15:51 * daemon not running; starting now at tcp:5037
15:51 '/Users/zhengzhong23/Library/Android/sdk/platform-tools/adb start-server' failed -- run manually if necessary
15:51 * daemon not running; starting now at tcp:5037
15:51 '/Users/zhengzhong23/Library/Android/sdk/platform-tools/adb start-server' failed -- run manually if necessary
15:51 * daemon not running; starting now at tcp:5037
15:51 '/Users/zhengzhong23/Library/Android/sdk/platform-tools/adb start-server' failed -- run manually if necessary
15:51 * daemon not running; starting now at tcp:5037
please,help me
