Transaction not yet indexed

ppAi4ao1yp1xs4XYpMLEJSvrVNbHksys3xcQ6Fy4wmonpJ9JdHA9B6Q7eTrAjVvYumVTywrS7dPBRNhtkf8R7P4

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