Why do I always prompted to verify the post code error?

Users questions: Why do I always prompted to verify the post code error? For the same, that is not posted?
Experts answer: ~ ~ ~ hastily rush occurs this may be so for two reasons, one: when you enter the verification code, not entered correctly. Some sub-case verification code (letters), if the picture prompt is Capitalized on by capital input, if prompted to lowercase, according to lowercase input, the input validation code, tips to look at the above chart, if the picture shows a lowercase "L (l)" could not be written the number "1 "Sometimes verification code shown in Figure where the letters may be mixed with numbers, and then to see clearly in the end The letters or numbers, if not clear, then verify the code can be a change in plans. When there is verification code chart to display the Chinese characters input in the office also look carefully; 2: Web site problems that may website system for some reason, occasionally so the user can not normally use, then you can over a period of time test ; Other reasons I do not know.
  • This information provided by the users.Thanks!