Transaction not yet indexed

42AMUt6JejvDKfDNuLNPABKpm4jRvkSuDUgdnzumLnc7kGtA2oMj6e2RYuY2PMyHefDoy3WTUH1nu3fAZHxL1557

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