Transaction not yet indexed

21C2SAQinQr59rMJH8kjxmU4pGAHs2fgB75a4uF2UcCmCzZGSzh5ENeh2o2FG4Lzi3TvDjRuXhSn6i2J9KGSohfm

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