Transaction not yet indexed

2iSm3pyMACp2CFkf7Fya3ACF3aqZLVuuxPekhcLkYspePY4AKbqCSkVaAHRtG32q2knoBUMdMknYBuvD4Kt4siBV

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