Any way to return to an event?

I had just reached the end of the Tattooed Courier’s story (chosen to return her secrets to her). Then I press the wrong part of the screen (playing on my phone) and leave the website without getting to read it. Is there any way I can get back to that page, since I didn’t save it on my journal?

No, but you can find details of the material reward here:
And the text here:

Cheers! I’ll have to be more careful in future.