I searched the website , It is no longer a minority to find this problem , Many of those who have been upgraded to this edition have the same problem . later , I'm trying to find a solution online , Including finding ways from the authorities . however , For a long time , Basically, the methods given are similar , And it doesn't solve the problem , Several methods have been tried, all of which are ineffective . In desperation , File replacement solved . Now we compare the two documents , And finally see the difference ：
The first document is R20200818 edition , The next one is an old version of , The red font is the difference between the two . We will encounter such problems in the future , You can change it directly to the following one , The specific revised document is uc_server And uc_client Under the table of contents model In the directory user.php, If you're too lazy to change , You can directly use the old version of the file to cover .