Mini Program reported an error in the preview file

what is reported in the developer"s tool is "downloadFile:fail Error: unable to verify the first certificate"

what is previewed on the mobile phone is: downloadFile: fail ssl handshark error

ask Daniel for advice!

Mar.11,2021
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-64f5-1eaea99-21f2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eaea99-21f2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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