Transaction not yet indexed

hkkoU64JoEfZjxVLfaCkCvBR5sBmWGNtTF6Wu2id7z2kb4LEbrTDBfwDiiJR7UXRPBnSrEnfSvg6bHGDFJBwDUH

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