Transaction not yet indexed

KBU2fpPpsm27FcQLwE8je3mdXiMV3dMZcNQj4ofB38pacnH8BcmZa5M8Q8uoBUaT5owLB9t9ftpsAd3eg4ZWxf8

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