Transaction not yet indexed

21pXfTTSMRzHVGKeG94qTBGNFgGJq4cdaSqHFwLoXU2xT3x5mxDSXAMBnbxH1LxVzTRP51VFRE5uM4g6nGtEXmdQ

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