Transaction not yet indexed

iS73LoYuqQqih4Fu1MFR9U8mXXHf12EFCousab9d5e3Au7NED9pcpRNunu9Qc2CzVv31nfPYvSRsY9ATmak6ZeG

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