Transaction not yet indexed

642VGhJPimqBVgFjaav9EM8NMWPoXmaaop3y6bFjKAwGqUyKqSavek8Ub8Yvj2pscdLgcMk9C3A5MgGVHsENGdp6

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