What is the background of the blank line in the form form of the html file of phpstorm?

what is the background of the form form blank line in the html file of phpstorm

how to get rid of it

Jun.07,2022

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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-64f5-1be7e35-54512.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1be7e35-54512.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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