Transaction not yet indexed

pAmbXK8So5h1u8LvE9j3enPRMLp3Afkh3yD8VdiuSJFrEW7VECS314DxynUpjZstFE35jubHxfvYjs7JFq8Uqxn

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