Transaction not yet indexed

66Wfau2ZvZrqDmnzPsBAJSxmmpgAVP9Ak7ZpKZ1Tb7VvDS1twtNdSgPyBNc33oXVCh3hH5mHmJyFZLuRtyNMCe21

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