Motivo: Unfortunately, this image doesn't meet our quality standards so we can’t accept it into our collection.
You should submit the colour picture, not the colour altered picture.
The picture is not sharp and shows issues typical to small sensor cameras or high noise reduction. (Seen at 100%)
The histogram shows a highly underexposed picture:
In addition, you need to edit this out:
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