How to deal with missing status in svn?

manage the project with svn. After packaging the file update, delete the previous file directly, and then add a new file submission, but there will be a project with a status of missing, and you don"t know what to do with it. What should I do with it?

Svn
Mar.21,2021

is on this page, every missing file is right-clicked, there is a resolve option, click it, and then missing disappears.
is that simple. Every missing resolve

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