Transaction not yet indexed

ymWDHB3ABFVwJsx8TSs6VT4wQrYZ5dWNJZcW9BuxrHWFrEJF15Ghpx37BBVo6dgcCk4iquiVzQLU8z6r2G4aEjz

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