Transaction not yet indexed

RMPfKqCH3aWAeDAfpWN1jhXXRSZXVQhfthyh4WPrA9ZRQMLvqH6obvoUZfEArxS2mvT4ByyTJfVBbvpDZZb1GHt

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