Transaction not yet indexed

5Ku8rtBHiEbzPWvLLAkHkP1mYgMn2ckT1zQbxfnj93cTRvnuhwLLFmWwQjVfVMSNUGYcopGi2hXFs1VHK5XNTb5q

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