Transaction not yet indexed

5buuFFqM1w3d2GCcWM8pxNSFFcnGNsBw8E9HkUtELYfD3tbgHaRSwkYPzY8vSZ5eW879BHoGtKNofJc1w2mz511M

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