Transaction not yet indexed

MpRvq7m8ybg3JSzBmcwwWTZzd1vYNJ4cJ3jsR6Tq7BXMpdFhKAWnKUGdfdVUEhsVkQPgmZw3QsNaF6ffFZf4qE1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.