Transaction not yet indexed

66ddMCMUZBKXC3ZtJqG8hqFb6rszknqbAFsZhJLe6xZZGXhfymb45ELS41h6aFfM2CmZYuGUytjNkLUUC9PN2L3k

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