Can't get my ESP-32 library #Include

Hi friends,

I'm trying to upload a sketch to my ESP-32 dev module. It's my first time doing it. I have downloaded the demanded libraries, chosen the right port, and everything that is normally done before uploading. all the #include is orange except this one:
#include <BlynkSimpleEsp32.h> .
I have attached a picture of the none orange library

I have downloaded the library that is demanded in the sketch (look in the code under)>opened up the zip > moved it to arduino folder > added to library folder.

Hope someone can help me out! :smiley:

Best Frederik Sølver

WARNING :
  For this example you'll need Adafruit DHT sensor libraries:
    https://github.com/adafruit/Adafruit_Sensor
    https://github.com/adafruit/DHT-sensor-library

  App project setup:
    Value Display widget attached to V5
    Value Display widget attached to V6
 *************************************************************/

/* Comment this out to disable prints and save space */
#define BLYNK_PRINT Serial


#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHT.h>

// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).
char auth[] = "YyxSI-rgdqf_ozwx3BmIZkkMFU3cuppC";

// Your WiFi credentials.
// Set password to "" for open networks.
char ssid[] = "Fibernet-IA3002921";
char pass[] = "hSufDcLa";

#define DHTPIN 2          // What digital pin we're connected to

// Uncomment whatever type you're using!
#define DHTTYPE DHT11     // DHT 11
//#define DHTTYPE DHT22   // DHT 22, AM2302, AM2321
//#define DHTTYPE DHT21   // DHT 21, AM2301

DHT dht(DHTPIN, DHTTYPE);
BlynkTimer timer;

// This function sends Arduino's up time every second to Virtual Pin (5).
// In the app, Widget's reading frequency should be set to PUSH. This means
// that you define how often to send data to Blynk App.
void sendSensor()
{
  float h = dht.readHumidity();
  float t = dht.readTemperature(); // or dht.readTemperature(true) for Fahrenheit

  if (isnan(h) || isnan(t)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  // You can send any value at any time.
  // Please don't send more that 10 values per second.
  Blynk.virtualWrite(V5, h);
  Blynk.virtualWrite(V6, t);
}

void setup()
{
  // Debug console
  Serial.begin(9600);

  Blynk.begin(auth, ssid, pass);
  // You can also specify server:
  //Blynk.begin(auth, ssid, pass, "blynk-cloud.com", 80);
  //Blynk.begin(auth, ssid, pass, IPAddress(192,168,1,100), 8080);

  dht.begin();

  // Setup a function to be called every second
  timer.setInterval(1000L, sendSensor);
}

void loop()
{
  Blynk.run();
  timer.run();
}

Ignore the text hightlighting colours. They mean very little.

When im compiling and trying to upload i get this error message and in the "chat field" it tells me: invalid library found in /Users/frederiksolver/Documents/Arduino/libraries/examples: no headers files (.h) found in /Users/frederiksolver/Documents/Arduino/libraries/examples

Arduino: 1.8.14 Hourly Build 2020/08/27 12:33 (Mac OS X), Board: "ESP32 Dev Module, Enabled, Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS), 240MHz (WiFi/BT), QIO, 80MHz, 4MB (32Mb), 921600, None"

Sketch uses 686562 bytes (52%) of program storage space. Maximum is 1310720 bytes.
Global variables use 39572 bytes (12%) of dynamic memory, leaving 288108 bytes for local variables. Maximum is 327680 bytes.
Traceback (most recent call last):
esptool.py v2.6
File "esptool.py", line 2959, in
Serial port /dev/cu.usbserial-0001
File "esptool.py", line 2952, in _main
File "esptool.py", line 2652, in main
File "esptool.py", line 222, in init
File "serial/init.py", line 88, in serial_for_url
File "serial/serialposix.py", line 268, in open
serial.serialutil.SerialException: [Errno 16] could not open port /dev/cu.usbserial-0001: [Errno 16] Resource busy: '/dev/cu.usbserial-0001'
Failed to execute script esptool
An error occurred while uploading the sketch
Invalid library found in /Users/frederiksolver/Documents/Arduino/libraries/libraries: no headers files (.h) found in /Users/frederiksolver/Documents/Arduino/libraries/libraries
Invalid library found in /Users/frederiksolver/Documents/Arduino/libraries/Blynk_Release_v0: no headers files (.h) found in /Users/frederiksolver/Documents/Arduino/libraries/Blynk_Release_v0
Invalid library found in /Users/frederiksolver/Documents/Arduino/libraries/arduino-esp32-master: no headers files (.h) found in /Users/frederiksolver/Documents/Arduino/libraries/arduino-esp32-master
Invalid library found in /Users/frederiksolver/Documents/Arduino/libraries/examples: no headers files (.h) found in /Users/frederiksolver/Documents/Arduino/libraries/examples

This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.

Sketch uses 686562 bytes (52%) of program storage space. Maximum is 1310720 bytes.
Global variables use 39572 bytes (12%) of dynamic memory, leaving 288108 bytes for local variables. Maximum is 327680 bytes.

As far as i can tell that means that it did compile, but the upload was not successful.