Transaction not yet indexed

66MkcffugEDsp6mzJfGYvbUbkfRPzdKaS6C68kBSUgJUXqh2kY7jn9CSvGouw32MAdToeNDWsfh19wG6pSFURY4H

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