Transaction not yet indexed

21SMgLznpChCsW6jfUU3E7v2veLinBtM6CXXdHUiKtLNMcTJ3nGMSdPPpMNKFhHFroWKSrAzUosb4KraZhMJPNcj

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