How should Rxjs6 handle errors that fetch runs out? The exception with from is passed into the next and no error is thrown.

what should be done in rxjs6 to get errors into error correctly?

Jun.21,2022
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-64f5-1bf05e6-3104d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bf05e6-3104d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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