As a junior engineer, this is how I felt. Before the pandemic, getting help was as easy as sending a ping and rolling my chair over. Now, ironically, it's far harder to get help, as getting into a meeting (even a short, impromptu one) is a significantly bigger deal.
I go into a minor state of social anxiety and just struggle to get anything done for a good 10 minutes before a meeting. Mainly because there's far more of a "I'm interrupting this person" feeling when I can't see their screen.