Transaction not yet indexed

21n2R1nN7B8v7KMTgwKGd64DxKLbXQqPGUBKBByWKCekzA82LvNyDMYF2d3oBHrFStrGeTPq4Vztjjo3Vn5heqvy

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