Arduino LCD Display Errors :(

Error.jpg (87994Bytes)
Nc_Code.txt (1464Bytes)

Hi there i try to make an alarm with arduino and i have an lcd on it but my lcd have some strange marks and are not in the code

 

Can anyone help me please?

DigitalPin3 = 3;AnalogPin3 =

DigitalPin3 = 3;

AnalogPin3 = A3;

You are trying to use the same pin for both unless you put an “A” in front of the analog pin as above.