Transaction not yet indexed

21LdtmuUYsWwiMBbd228UDJFcCXTEU79SM4tEn7L2CRXouepfujYg4WUwQUur1VdQeN9MAVec8CR7yb2YGHcP3pt

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