Transaction not yet indexed

a66aM2v8Fgj4aLo2db29HyrqEpRCuXkUm7zU8zcmXfHkWmm8kP55htbQnZb6NTDg9sKafdJiHk5MbRPwTQdGyWR

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