A general system error occurred: SSL Exception: Operation was canceled

VMware-converyter 6.2连接5.5vc报错
2020-04-17T10:51:15.727+08:00 verbose converter-gui[02656] [Originator@6876 sub=HttpConnectionPool-000002] [RemoveConnection] Connection removed; cnx: <io_obj p:0x05aad9d4, h:-1, <pipe '\\.\pipe\vmware-converter-server-soap'>, <pipe '\\.\pipe\vmware-converter-server-soap'>>; pooled: 0
2020-04-17T10:51:15.743+08:00 error converter-gui[02656] [Originator@6876 sub=Default] SSL Async Handshake Timeout : Read timeout after approximately 25000ms. Closing stream <SSL(<io_obj p:0x05eff8d0, h:2204, <TCP '10.26.146.218:63801'>, <TCP '10.26.146.191:443'>>)>
2020-04-17T10:51:15.743+08:00 error converter-gui[00660] [Originator@6876 sub=HttpConnectionPool-000000] [ConnectComplete] Connect failed to <cs p:02e6c0e8, TCP:10.26.146.191:443>; cnx: (null), error: class Vmacore::Ssl::SSLHandshakeTimeoutException(SSL Exception: Operation was canceled)
2020-04-17T10:51:15.744+08:00 error converter-gui[03732] [Originator@6876 sub=wizardController] GetVimConnection has error while trying to connect (3), Error: SSL Exception: Operation was canceled