Transaction not yet indexed

21SyxicaQ3LMqMgmL44PJ5yS36LHYEQUQtmnKMwtYRTZfLBqPksFPiShZMyJPD2LHajFF6kc62mxKSVTy6kbGcRP

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