it is not valid integer

it is not valid integer What is it the order is valid for (or not valid for)? 什么意思?What is it the order is valid for (or not valid for)?什么意思? printer selelted is not valid is not a valid date This ID is valid,but not published Key is not valid,please try is not a valid date and time printer selected is not valid怎么办 Full name is NOT a valid This hostname is not valid求解 请问: is not a valid date 0.0 ' is not a valid timestamp XXX is not a valid integer value Your card number is not valid this is not a valid serial number?this is not a valid serial number The serial number you entered is not valid.Try again. this is not a valid address 的中文意思 谁知道The phone number entered is not valid.