Transaction not yet indexed

4j21c7XaWkgMRGEF8C3PJVRRL2r2ZKwQBBN9anV4mm2GyFuaLGMtB6jE5LPHSSC2rxNtRBSUM1RGaWFNwAnJTQrn

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