Transaction not yet indexed

mstKGR51B5dSCPbnGLqg7Wpfme2FmXUCc4ddpiuGGHECcmLS4P3KeSxu79uwXVRdeSbcA46cAVu9taeUuE5arzn

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