Transaction not yet indexed

Nmd6NuCSDc2JPKYSosVWFgn2g3bQuQFw2ZF3wumo6ZqSA3qhReJPSLyDGLnu4LtR3urKGwiR7oBAqu28m7JDYLr

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