พยุหล สินทอง
พยุหล สินทอง
before upgrade flutter is version 3 . mailer error UNSUPPORTED_PROTOCOL(handshake_client.cc:697) #0 _SecureFilterImpl._handshake(dart:io-patch/secure_socket_patch.dart:99:46) #1 _SecureFilterImpl._handshake(dart:io-patch/secure_socket_patch.dart:99:46) #2 RawSecureSocket.secureHandshake(dart:io/secure_socket.dart:911:54) #3 RawSecureSocket._tryFilter(dart:io/secure_socket.dart:1040:19) How to fix it. thank