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huangjing
Contributor
Contributor

why the QMC can not display when i upgrade qliksense to version aug 2021 from version sep 2019

Hi:

I upgrade qliksense to version aug 2021 from version sep 2019,open the qmc page  "ERR_CONNECTION_REFUSED",

Platform:Windows Server 2008 R2 

There is something in ExtensionBundle.log:

(node:5920) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
events.js:291
throw er; // Unhandled 'error' event
^

Error: write EPROTO 6248:error:1425F102:SSL routines:ssl_choose_client_version:unsupported protocol:c:\ws\deps\openssl\openssl\ssl\statem\statem_lib.c:1958:

at WriteWrap.onWriteComplete [as oncomplete] (internal/stream_base_commons.js:94:16)
Emitted 'error' event on ClientRequest instance at:
at TLSSocket.socketErrorListener (_http_client.js:427:9)
at TLSSocket.emit (events.js:314:20)
at errorOrDestroy (internal/streams/destroy.js:108:12)
at onwriteError (_stream_writable.js:424:5)
at onwrite (_stream_writable.js:445:5)
at internal/streams/destroy.js:50:7
at TLSSocket.Socket._destroy (net.js:680:5)
at TLSSocket.destroy (internal/streams/destroy.js:38:8)
at WriteWrap.onWriteComplete [as oncomplete] (internal/stream_base_commons.js:95:12) {
errno: 'EPROTO',
code: 'EPROTO',
syscall: 'write'
}

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