Transaction not yet indexed

NU2c8NAcXYeTDLwkUtD2SUyXAANgUZwmfo9hfu8E2pddLiUmrb5t1HF1r7xTfoSLJpLU1WFNHRqrTPERdXKNb1H

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