The latitude must be a decimal value.
The latitude must be between -90 and +90.
The latitude must have six digits to the right of the decimal point.
Your latitude value has an improper datatype.
Data requirement #1 says that the latitude must
be a decimal value.
Your latitude value has an improper value.
Data requirement #2 says that the latitude must
be between -90 and +90.
Your latitude value does not have the correct precision.
Data requirement #3 says that the latitude must
have six digits to the right of the decimal point.