Transaction not yet indexed

1Yb9JNbszZj2eUcwdyGjyMAT7SSiAx8nBfMBMtudmEd4grFCD9RWNBsKkoR4vFETvBV5D1XWrmVXfXKXZGYngn9

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