Transaction not yet indexed

MBM6LeTCVnuHCn3qSGmb7Qihx2uj1QrUWEYVvAT9mGNKZeU7juMrZ8jdYRJdEsF3D5h4QcRmkNbGFCd7VAt1K47

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