Transaction not yet indexed

SAmP1RpmjLDSs26vf5DK2pXihWVRLM6mzQ3ZPuws81o9QUv1FvvZVjxM6eC7eaVmjEy7SGp9iLYdnQ7chKRfjkn

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