Fixing bugs in the mobile app (Yii2)

There is an urgent need to fix bugs in the mobile power-bank rental app.
The app is written on Flutter, corrected by Yii2.
The urgency is high, until Monday bugs need to be corrected, so you are ready to start work on the project today (deadline tomorrow) and the opportunity to give weekend work and be in touch.

In response, tell us your bid and contacts and experience with Yii2.
At the beginning of the response, please write the word "aquamarine" (protection from bots)