Websocket reported an error

Do you know why this is a mistake? Occasionally
WebSocket connection to "wss://xxx.xx.xxx.xx/socket.io/?EIO=3&transport=websocket&sid=b4690371-dfc8-45aemur8c1cMur4e97d0cb2931" failed: Error in connection establishment: net::ERR_ADDRESS_IN_USE

Apr.03,2021

to use wss, you need to add a layer of ssl agent before workerman

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-64f5-1b34fcb-2b7a4.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b34fcb-2b7a4.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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