Transaction not yet indexed

3b866EcfcuQaYVQNZvNe23PRP5eHdM5aifVAED9p7ZpvYmkWm8fPL7n8mfK6Sd2he4nBYUbcsgDqny76F6g5qoFA

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