Transaction not yet indexed

FFbRGFRz81dXuChKw9copxNiN6AHCpUDqoWN8L6qaKpYwC2Y57YyLtUZV36mSQFu4tLni3nYA8tPLRqDja4dSer

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