Transaction not yet indexed

21Mmi1UpnSCsfdvtzMkZZCdcWaMPRAMDLugtFaiVyTWFD4Jnh71JQGzmFCU3jpBz2VdUJMQSDrQh95ws2pXk3952

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