Transaction not yet indexed

Serfu7GTViwyR4Qm46Edf2txLmPZMBEmK5PWaPy1HArHE7HcpZf2Ls5mufeKnRMwPM66hRzZ7d5z4qkbAjJVbFe

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