Please tell me why my photo is rejected.


I would say: technical issues (that was probably the reason Adobe gave you and that reason you should share with us).
You have so many defects in this picture, the moderator did not need a lot of time to detect the first one:


If you are new to stock, you should consider these resources: https://helpx.adobe.com/stock/contributor/tutorials.html
Please read the contributor user manual for more information on Adobe stock contributions: https://helpx.adobe.com/stock/contributor/user-guide.html
See here for rejection reasons: https://helpx.adobe.com/stock/contributor/help/reasons-for-content-rejection.html
and especially quality and technical issues: https://helpx.adobe.com/stock/contributor/help/quality-and-technical-issues.html
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