Transaction not yet indexed

21MdaSaktRZvgaMeCVCgUQSdUt1vxoCdSFk7AMntrLRhZgjJXzcnHHTcLwHg4uCcnbq1RNzZPFVieyPVZEBzXqM4

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