Server side uses meshlabserver Times wrong QXcbConnection

the server runs the meshlabserver command, but an error is reported

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Google has some methods, but it hasn"t been successful yet.
is there any way to get this command running? I appreciate your advice!

Mar.20,2021
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-64f5-1b3818d-2b932.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3818d-2b932.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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