How to solve the problem of using the moment plug-in to report a yellow warning?

vue-moment.js?f008:4485 Could not build a valid `moment` object from input.

this is a yellow message, but I don"t know how to solve it 

 <span>{{scope.row.YSctualendtime | moment("YYYY-MM-DD")}}</span>

Code used 

Vue.use(require("vue-moment"))

introduced by main.js

clipboard.png
page display, the time format is normal
is not clear what needs to be solved

Moment.js javascript vue.js
Jul.08,2021
If the

value is undefined or non-time format, it will warn

.

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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-64f5-1e96e86-5c42f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e96e86-5c42f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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