Transaction not yet indexed

WFkPfFM2R9AmVDQuwzi98GcE9GMP1DUA15vAsFTVwKkDiEqUurHHjibNnsufPZUupfs8foQMrZzvyy3dHLHi3GS

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