Transaction not yet indexed

638UE7C9mouSs8roGD4LvSmv5eWbmYp28PN7ZDpD63H3uJfHV8KdyxZTiP8DMggVRfGsaTR2Cs9sA6ukzNG6dJjQ

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