Greetings from the UK! I'm trying to create a multi camera sequence, but one of the cameras couldn't be processed...any ideas? Could anyone kindly give me a step by step walk through, as I'm beginner? Thx, Dom

Maybe this will help you:

Multi-camera sequences in Premiere Pro

https://helpx.adobe.com/premiere/desktop/edit-projects/set-up-multi-camera-sequences-for-editing/create-a-multi-camera-source-sequence.html

This is the USING THE COMMUNITY forum... this is where the forum is discussed
This is not where you ask program or account questions
 

Moving a message to the correct forum is not working
Start here https://community.adobe.com/community and find the correct forum for your question
Make a small change in your question title so you don't receive a forum error
 

It LOOKS like you are asking a video editing question

Premiere https://community.adobe.com/adobe-premiere-726
 

what app?