Transaction not yet indexed

1Su6BmXoQ9Cz8v8myegHAW1cvQ6icdXgbUnae1Xhow3AX7bCbwZEAVi5oaBprNgMjjH1XZFEFbfaJc1A6bL2ck3

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