Transaction not yet indexed

66EfrPV7Lqydfmdr94e7d4EQYMXrM8gniXKEfbQKQAbJD53rMCUrBGHGSmBiHPAPJVk4b5rs5UgToV7yYhf8HT67

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