Transaction not yet indexed

263XtgAWMMhEx4T2XPMUxbAtAksaFcSEDUk4NM3CFz1o52QFPL6YbjqRUV4TXtPHSsKsNZb3wwFymJxo88A7i1V8

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