Can't retrieve the Gradle executable. appears in jenkins configuration gradle How should I?

the following error occurred while building the app application 

Can"t retrieve the Gradle executable.
Build step "Invoke Gradle script" marked build as failure

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gradle

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gradle

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Jenkins gradle
Mar.12,2021

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article link:
https://www.jianshu.com/p/38b.

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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-64f5-1b36988-2b87b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b36988-2b87b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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