Transaction not yet indexed

5518inEWEsXyq2nhmKGoMsBnBUBii41RJ8b8G5BtPi9nvmwRkXEXdQQcNv5VuKLWECZfuPzRScxshiYhst4Jb3tq

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