There is a reason given for the rejection: Quality and technical issues.
The picture has multiple issues, the one that I see first hand is the oversaturated colour. But I think that the exposure is not correct too and that the elements are not sharp because of camera shake. There my be also optical defects and I think you tried to oversharpen.
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
You tell us what the rejection reason was. We cannot guess.
Was it rejected for technical problems, intellectual property, model releases, unfit/unusable or spam?
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