Graphic disappear when orbiting

I have been around many topics concerning this issue, clipping, scaling, origin too far, etc, but can’t find an answer for my file…is something corrupted, I can’t see !
Previous versions of this file were correct, I may have added something wrong in this drawing…[terrasse Karin08_juin_V18.skp|attachment]
(upload://61nHR9Umzr5NknB3wKLt5FmTGK4.skp) (220.3 KB)
please help me

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