warning: ... initialized and declared 'extern'

[ds2k5]

Hello,
wanna build for a Wemos D1 mini clone.

Using Version 4.0 of: ESP_Code.ino

Got this at compile:

In file included from sketch/MiningJob.h:14,
                 from /home/developer/duino-coin/ESP_Code/ESP_Code.ino:50:
sketch/Settings.h:66:21: warning: 'hashrate' initialized and declared 'extern'
   66 | extern unsigned int hashrate = 0;
      |                     ^~~~~~~~
sketch/Settings.h:67:21: warning: 'difficulty' initialized and declared 'extern'
   67 | extern unsigned int difficulty = 0;
      |                     ^~~~~~~~~~
sketch/Settings.h:68:22: warning: 'share_count' initialized and declared 'extern'
   68 | extern unsigned long share_count = 0;
      |                      ^~~~~~~~~~~
sketch/Settings.h:69:15: warning: 'node_id' initialized and declared 'extern'
   69 | extern String node_id = "";
      |               ^~~~~~~
sketch/Settings.h:70:15: warning: 'WALLET_ID' initialized and declared 'extern'
   70 | extern String WALLET_ID = "";
      |               ^~~~~~~~~

It build a Image an flash this to the board.
But did not see the board at https://wallet.duinocoin.com/

How to fix this ?

If look at the console see this:

screen /dev/ttyUSB0 115200
9�����������������������������������������������������������������������������������������������������������������������������������������������������������������������

[ds2k5]

WiFI Connect is working - was a typo in SSID