Transaction not yet indexed

SiX6uNv5ZK2iDtN5WWmbFBtctJbe4tpBQJ8hHcrfqxywPV3V7rt58366rAmW7f71b8Yhwjqo5tCHwVrt8FAsZ1Z

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