The elementUI form reported an error by hovering over the mouse when it was innumerable.

elementUI form mouse over error report
Uncaught DOMException Failed to execute setEnd on Range There is no child at offset 1.

Mar.20,2021

this is because the fields defined in the table do not exist in your data source. Upgrade element to 2.3.9 or above.
2.3.9

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-64f5-1eb646c-25c2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eb646c-25c2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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