Transaction not yet indexed

2688HACBGAP4pyWV4wzCBp5KK7fwSAS4q1jpGdLoW2hJQrX2V6nG3hSmph1LS4gdMsJDypRpmWa4rXfPMhyN8sCW

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