In file included from /Users/torben/Desktop/Macro_Rail/Macro_Rail.ino:8:
/Users/torben/Documents/Arduino/libraries/Blynk/src/BlynkSimpleEsp8266.h:100:27: error: conflicting declaration 'BlynkArduinoClient _blynkTransport'
  100 | static BlynkArduinoClient _blynkTransport(_blynkWifiClient);
      |                           ^~~~~~~~~~~~~~~
In file included from /Users/torben/Desktop/Macro_Rail/Macro_Rail.ino:6:
/Users/torben/Documents/Arduino/libraries/Blynk/src/BlynkSimpleStream.h:20:22: note: previous declaration as 'BlynkTransportStream _blynkTransport'
   20 | BlynkTransportStream _blynkTransport;
      |                      ^~~~~~~~~~~~~~~
In file included from /Users/torben/Desktop/Macro_Rail/Macro_Rail.ino:8:
/Users/torben/Documents/Arduino/libraries/Blynk/src/BlynkSimpleEsp8266.h:101:36: error: no matching function for call to 'BlynkWifi::BlynkWifi(BlynkTransportStream&)'
  101 | BlynkWifi BlynkWifi(_blynkTransport);
      |                                    ^
/Users/torben/Documents/Arduino/libraries/Blynk/src/BlynkSimpleEsp8266.h:34:5: note: candidate: 'BlynkWifi::BlynkWifi(BlynkArduinoClient&)'
   34 |     BlynkWifi(BlynkArduinoClient& transp)
      |     ^~~~~~~~~
/Users/torben/Documents/Arduino/libraries/Blynk/src/BlynkSimpleEsp8266.h:34:35: note:   no known conversion for argument 1 from 'BlynkTransportStream' to 'BlynkArduinoClient&' {aka 'BlynkArduinoClientGen<Client>&'}
   34 |     BlynkWifi(BlynkArduinoClient& transp)
      |               ~~~~~~~~~~~~~~~~~~~~^~~~~~
/Users/torben/Documents/Arduino/libraries/Blynk/src/BlynkSimpleEsp8266.h:29:7: note: candidate: 'constexpr BlynkWifi::BlynkWifi(const BlynkWifi&)'
   29 | class BlynkWifi
      |       ^~~~~~~~~
/Users/torben/Documents/Arduino/libraries/Blynk/src/BlynkSimpleEsp8266.h:29:7: note:   no known conversion for argument 1 from 'BlynkTransportStream' to 'const BlynkWifi&'
/Users/torben/Documents/Arduino/libraries/Blynk/src/BlynkSimpleEsp8266.h:29:7: note: candidate: 'constexpr BlynkWifi::BlynkWifi(BlynkWifi&&)'
/Users/torben/Documents/Arduino/libraries/Blynk/src/BlynkSimpleEsp8266.h:29:7: note:   no known conversion for argument 1 from 'BlynkTransportStream' to 'BlynkWifi&&'
/Users/torben/Desktop/Macro_Rail/Macro_Rail.ino: In function 'void setup()':
Macro_Rail:45:39: error: no matching function for call to 'BlynkStream::begin(HardwareSerial&, char [10], char [10], char [10])'
   45 |   Blynk.begin(Serial, auth, ssid, pass);
      |                                       ^
In file included from /Users/torben/Documents/Arduino/libraries/Blynk/src/BlynkSimpleStream.h:18,
                 from /Users/torben/Desktop/Macro_Rail/Macro_Rail.ino:6:
/Users/torben/Documents/Arduino/libraries/Blynk/src/Adapters/BlynkSerial.h:83:10: note: candidate: 'void BlynkStream::begin(Stream&, const char*)'
   83 |     void begin(Stream& stream, const char* auth) {
      |          ^~~~~
/Users/torben/Documents/Arduino/libraries/Blynk/src/Adapters/BlynkSerial.h:83:10: note:   candidate expects 2 arguments, 4 provided
exit status 1
no matching function for call to 'BlynkStream::begin(HardwareSerial&, char [10], char [10], char [10])'