There is a mismatch between openid and merchant ID in the development of php for WeChat Pay enterprises to pay for change.

< H2 > problem description < / H2 >

what is the possible reason for the mismatch between openid and merchant id , online, etc., thank you ~

Php
Mar.29,2021

when you pay, you need to pass in the user's openid under the payment account. You must not use the same account as the user login and the enterprise payment. In this case, you need to get the user openid, when the user applies for payment, otherwise there will be this error.

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b40d93-2bcc3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b40d93-2bcc3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?