Transaction not yet indexed

pu4DEMRoULEUevvnrLvMFYitt3vAPVpiJNtu3WUk8gSVjTnHccFZqUrbNVJkfdwwH2RqEyWKGABJuZC9iRMCNNN

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