You're not alone! And now you can relate to how it feels for every other human being who's had to do the same.
If you're speaking Spanish, Latinos generally place a high importance on relationships and people, so they probably won't care if you pronounce words incorrectly. In fact, I've tried to speak 3 different languages in numerous countries and I've found that people are just grateful that I'm trying to communicate in their language.
And, chances are they've been in your shoes, too.