Mini Program's problem of getting openid

problem description

an error was returned when getting user openid from code:
message
:
"exception occurred while getting session_key and openID, Wechat internal error"
status_code
:
40101

do you have any friends who can answer this question?

the environmental background of the problems and what methods you have tried

related codes

/ / Please paste the code text below (do not replace the code with pictures)

what result do you expect? What is the error message actually seen?

Mar.16,2022
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-64f5-1c2f046-5688e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1c2f046-5688e.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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