Transaction not yet indexed

MDXSLyDZkR9V8RDJvjQqQFZvY6deMsk8vcuPKCR4VgPdzo4h3K3Ui4xEEfgHNBCMnsEokEqhoTu8BM3V8fpJutR

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