Transaction not yet indexed

ab1aZfbEpUiWKWQMg4gkf5KdbQ3qH3p8TDg6J4wRsMX9oRMDr2bgDDah3SrKrWBgorkP8jfGW1jhM2yiEfD4wfQ

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