Element vue uses version 1.x of the dropdown component to report an error

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because this is an earlier project, using version 1.4 of element-ui, now the error is found because of this drop-down menu component. How can we solve this error

Mar.13,2021

I also encountered the same problem. I don't know why

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-64f5-1e451e0-44b18.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e451e0-44b18.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?