where is it getting i64 datatype expected? my database struct has GString at text also.
thoughts I've mismatch column indexes, but no, changing to ?n does not help..
Please share your code and error messages as plain text wrapped in ```, screenshots can't be read by everybody.
Arrays in Rust can only contain elements of a single type. You are trying to create an array with two elements that contains a &i64 and a &GString as an argument to your call to Transaction::execute, which is not possible. Try using a tuple instead: