Delimiter for literal is not correct. Literal accepted.
10
Cause . . . . . : There is an error in a Boolean, hexadecimal, or nonnumeric literal. You are using an apostrophe as a delimiter, but the compiler option specifies a quotation mark. Alternatively, you are using a quotation mark as a delimiter, but the compiler option specifies an apostrophe.
Recovery . . . : Change the character that you use to delimit the literal, or choose the compiler option that specifies the correct delimiter.