Transaction not yet indexed

66MGTnnfRQEcCzAvaSFPPC6RRZcHnf4mNpmf3WurXSZeHXnKS7r4af6e8qypTThwVvoZDM5zaQLNPvuhk5CQuNrA

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