Transaction not yet indexed

MXK3z9KecCPU2pHjiP2ExFr5bTmSM5H3aXs6gUUVopQcuuLhSvxtTGiRWTVG5U8tzFzyf67aDM9kwmwBE8AcNVH

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