Powering arduino board with solar cell tp 4056 and Hw-085 voltage transformer

Hello, i try to power a arduino board continiously with solar power through a battery and a solar modul. The setup is conected to a tp4056 like you ould normally do. I then added a boost converter to convert the unregulated voltage to 5V to power the board. For like 5 min the setup worked fine. Then, when i allready wanted to pack together i touched one of the wires and suddenly it stopped working. Since then i tried multiple things, but i can't get it to work again. When i disconnect it from the board and close the circuit again it powers for less then a second. then it stops again. Any idea whats the problem? Did i damaged the component?

When i power the arduinno through usb everything works normal, so i expext it to be related to the boost converter.

Thanks for your help