packages/server-web/src/client/socket.io-bundle.js
function onerror(err) {
    var error = new Error("probe error: " + err);
    error.transport = transport$$1.name;

    freezeTransport();

    debug$5('probe transport "%s" failed because of error: %s', name, err);

    self.emit("upgradeError", error);
  }
function onerror(err) {
    var error = new Error("probe error: " + err);
    error.transport = transport$$1.name;

    freezeTransport();

    debug$5('probe transport "%s" failed because of error: %s', name, err);

    self.emit("upgradeError", error);
  }
function onerror ( err ) { var error = new Error ( "probe error: " + err ) ; error . transport = transport$$1 . name ; freezeTransport ( ) ; debug$5 ( 'probe transport "%s" failed because of error: %s' , name , err ) ; self . emit ( "upgradeError" , error ) ; }
Handle any error that happens while probing
Handle any error that happens while probing