Transaction not yet indexed

mNrDGYSifDQpSU54kFFtjUbkedwuZB3F3eGU53qeZCffRRBJmKyowpnjYaGvksHnCSQsoDqHzVKPRN4weM9Lnsm

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