You are seeing the following error in the console window:
error CS0022: Wrong number of indexes `__' inside, expected `__'
This error occurs when an incorrect number of values are placed into an array's square brackets. See an example below:
Error displayed in this example:
error CS0022: Wrong number of indexes `2' inside, expected `1'
In order to fix the CS0022 error you will need the correct number of indexes inside the  section of the array.
In this example we can either change the myArray declaration to a 2D array or correct the statement to a single array. See below: