Have a technical question you can't find the answer to in FAQ's? Ask it here. Game problem questions that do NOT pertain to things like training advice, what would my horse do well in, how much is it worth.
It happened to me too. I was at level 47 and I got dropped to 16 and now I'm level 28.. So I think we have to re-level :/ I haven't heart anything back on my post for 5 days so, No clue.
I thoroughly recommend eventing and hosting events. You gain experience from the events for one . . . And for two horses in approximately 20 events each, you gain 1-1.5 levels . . . sometimes more