Transaction not yet indexed

Sm45mmZ2pimiAXTjvKxZAKwrmnV2jqrMPhj63pWKvTwh14Qj8WFmcyn2J5psWBYbabbDCewGqqLmSdS2aK5bfAN

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