Transaction not yet indexed

21LRk2ntQmUt7JcQTsnKCJqWofXVJYk4rq6biayx7ZBq2T3EWe56DpWDaAqjRYbw2g25cZ2eXGhqNB8eGLko6MLW

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