The mac pop-up box cannot be closed. How do I force it to close?

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The

network can now connect, but the pop-up box cannot be closed, and clicking cancel or performing diagnostics has no effect. How can I force these pop-up windows to be closed?

qa-source


Command + Option+Shift + Ecs

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-64f5-1e52c93-451e6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e52c93-451e6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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