Transaction not yet indexed

5ACMkxLMnfzhvgdjdEmj9jEng2zPCjLWKAjDhZWMQBgK27tTAjvG6nW8viT5ZKPY77zmjESMA3WFRaiZGzGe5Fv2

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