Transaction not yet indexed

21ckvTmvby5MSRHbbtP925zfCBCh8ANfpZ4pGkbGcWBH8W27Fc9KGLcaCB3rBnHvNBAbrL1ExmNrmBff5NgwAsGr

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