Could not build url for endpoint 'search' with values [' q'].

there is such a problem when using flask, I don"t know what it means
Could not build url for endpoint "search" with values [" q"]. Did you mean "static" instead?

Mar.18,2021
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-64f5-1e42167-4499d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e42167-4499d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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