Transaction not yet indexed

668bKUwR6pQSg73zdWeuMkVH7HwPDPD7m7zVPKCJR9Jc2Tr56ubuDW7Xvr8VqU3spJVozTX1UNfxSCXeUVnR6kzo

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