Transaction not yet indexed

66kts2vKnTKV5YnPMrS9qMAYnKxh4zuFq31cnxRt5DyuPZCPhQ8WYNhAMKpHp3dMuE8sJL4EebFpyjABZv8q4nGt

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