在客户端颤振飞镖中收到握手错误？

Question

遇到此错误

D/FlutterSocketIoPlugin: SocketIO: connect_error: [{"cause":{"cause":{"cause":{"detailMessage":"Trust anchor for certification path not found.","stackTrace":[],"suppressedExceptions":[]},"detailMessage":"java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.","stackTrace":[],"suppressedExceptions":[]},"detailMessage":"java.security.cert.CertPathValidatorException: Trust anchor for certification path not found.","stackTrace":[],"suppressedExceptions":[]},"detailMessage":"websocket error","stackTrace":[],"suppressedExceptions":[]}]