Transaction not yet indexed

MReLZg7NHrpx4mjpobsHi5j2LBPs2aJ5ZgP8TR6QsqBQF4spFVvnRDPCZAb3LTDjZWYevaT3YJDJ6USXqefmFMm

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