ESP8266 with blynk wifi

[URL removed by moderator]

MY CODE

[URL removed by moderator]

ERROR

Hello there

I was doing my project so i cant resolve this problem what is this so can you help me ??

Its a gas sensor wifi with message alert with blynk
I have the breadboard with MQ-2 sensor gas and ESP8266 wifi module
But when im gonna verify the code this happen

So Thanks you

The URLs you posted require sign-in to Google Drive, so I’ve removed them.

If you wish to post code or compiler error messages then please copy and paste, and put triple backticks at the beginning and end so that they display correctly.

Triple backticks look like this:
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Pete.